MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2015  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cydia is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cydia is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Cydia.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 // XXX: wtf/FastMalloc.h... wtf?
  23 #define USE_SYSTEM_MALLOC 1
  24
  25 /* #include Directives {{{ */
  26 #include "CyteKit/UCPlatform.h"
  27 #include "CyteKit/Localize.h"
  28
  29 #include <unicode/ustring.h>
  30 #include <unicode/utrans.h>
  31
  32 #include <objc/objc.h>
  33 #include <objc/runtime.h>
  34
  35 #include <CoreGraphics/CoreGraphics.h>
  36 #include <Foundation/Foundation.h>
  37
  38 #if 0
  39 #define DEPLOYMENT_TARGET_MACOSX 1
  40 #define CF_BUILDING_CF 1
  41 #include <CoreFoundation/CFInternal.h>
  42 #endif
  43
  44 #include <CoreFoundation/CFUniChar.h>
  45
  46 #include <SystemConfiguration/SystemConfiguration.h>
  47
  48 #include <UIKit/UIKit.h>
  49 #include "iPhonePrivate.h"
  50
  51 #include <IOKit/IOKitLib.h>
  52
  53 #include <QuartzCore/CALayer.h>
  54
  55 #include <WebCore/WebCoreThread.h>
  56
  57 #include <algorithm>
  58 #include <fstream>
  59 #include <iomanip>
  60 #include <set>
  61 #include <sstream>
  62 #include <string>
  63
  64 #include "fdstream.hpp"
  65
  66 #undef ABS
  67
  68 #include "apt.h"
  69 #include <apt-pkg/acquire.h>
  70 #include <apt-pkg/acquire-item.h>
  71 #include <apt-pkg/algorithms.h>
  72 #include <apt-pkg/cachefile.h>
  73 #include <apt-pkg/clean.h>
  74 #include <apt-pkg/configuration.h>
  75 #include <apt-pkg/debindexfile.h>
  76 #include <apt-pkg/debmetaindex.h>
  77 #include <apt-pkg/error.h>
  78 #include <apt-pkg/init.h>
  79 #include <apt-pkg/mmap.h>
  80 #include <apt-pkg/pkgrecords.h>
  81 #include <apt-pkg/sha1.h>
  82 #include <apt-pkg/sourcelist.h>
  83 #include <apt-pkg/sptr.h>
  84 #include <apt-pkg/strutl.h>
  85 #include <apt-pkg/tagfile.h>
  86
  87 #include <sys/types.h>
  88 #include <sys/stat.h>
  89 #include <sys/sysctl.h>
  90 #include <sys/param.h>
  91 #include <sys/mount.h>
  92 #include <sys/reboot.h>
  93
  94 #include <dirent.h>
  95 #include <fcntl.h>
  96 #include <notify.h>
  97 #include <dlfcn.h>
  98
  99 extern "C" {
 100 #include <mach-o/nlist.h>
 101 }
 102
 103 #include <cstdio>
 104 #include <cstdlib>
 105 #include <cstring>
 106
 107 #include <errno.h>
 108
 109 #include <Cytore.hpp>
 110 #include "Sources.h"
 111
 112 #include "Substrate.hpp"
 113 #include "Menes/Menes.h"
 114
 115 #include "CyteKit/CyteKit.h"
 116 #include "CyteKit/RegEx.hpp"
 117
 118 #include "Cydia/MIMEAddress.h"
 119 #include "Cydia/LoadingViewController.h"
 120 #include "Cydia/ProgressEvent.h"
 121 /* }}} */
 122
 123 /* Profiler {{{ */
 124 struct timeval _ltv;
 125 bool _itv;
 126
 127 #define _timestamp ({ \
 128     struct timeval tv; \
 129     gettimeofday(&tv, NULL); \
 130     tv.tv_sec * 1000000 + tv.tv_usec; \
 131 })
 132
 133 typedef std::vector<class ProfileTime *> TimeList;
 134 TimeList times_;
 135
 136 class ProfileTime {
 137   private:
 138     const char *name_;
 139     uint64_t total_;
 140     uint64_t count_;
 141
 142   public:
 143     ProfileTime(const char *name) :
 144         name_(name),
 145         total_(0)
 146     {
 147         times_.push_back(this);
 148     }
 149
 150     void AddTime(uint64_t time) {
 151         total_ += time;
 152         ++count_;
 153     }
 154
 155     void Print() {
 156         if (total_ != 0)
 157             std::cerr << std::setw(7) << count_ << ", " << std::setw(8) << total_ << " : " << name_ << std::endl;
 158         total_ = 0;
 159         count_ = 0;
 160     }
 161 };
 162
 163 class ProfileTimer {
 164   private:
 165     ProfileTime &time_;
 166     uint64_t start_;
 167
 168   public:
 169     ProfileTimer(ProfileTime &time) :
 170         time_(time),
 171         start_(_timestamp)
 172     {
 173     }
 174
 175     ~ProfileTimer() {
 176         time_.AddTime(_timestamp - start_);
 177     }
 178 };
 179
 180 void PrintTimes() {
 181     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 182         (*i)->Print();
 183     std::cerr << "========" << std::endl;
 184 }
 185
 186 #define _profile(name) { \
 187     static ProfileTime name(#name); \
 188     ProfileTimer _ ## name(name);
 189
 190 #define _end }
 191 /* }}} */
 192
 193 extern NSString *Cydia_;
 194
 195 #define lprintf(args...) fprintf(stderr, args)
 196
 197 #define ForRelease 1
 198 #define TraceLogging (1 && !ForRelease)
 199 #define HistogramInsertionSort (0 && !ForRelease)
 200 #define ProfileTimes (0 && !ForRelease)
 201 #define ForSaurik (0 && !ForRelease)
 202 #define LogBrowser (0 && !ForRelease)
 203 #define TrackResize (0 && !ForRelease)
 204 #define ManualRefresh (1 && !ForRelease)
 205 #define ShowInternals (0 && !ForRelease)
 206 #define AlwaysReload (0 && !ForRelease)
 207
 208 #if !TraceLogging
 209 #undef _trace
 210 #define _trace(args...)
 211 #endif
 212
 213 #if !ProfileTimes
 214 #undef _profile
 215 #define _profile(name) {
 216 #undef _end
 217 #define _end }
 218 #define PrintTimes() do {} while (false)
 219 #endif
 220
 221 // Hash Functions/Structures {{{
 222 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 223
 224 union SplitHash {
 225     uint32_t u32;
 226     uint16_t u16[2];
 227 };
 228 // }}}
 229
 230 @implementation NSDictionary (Cydia)
 231 - (id) invokeUndefinedMethodFromWebScript:(NSString *)name withArguments:(NSArray *)arguments {
 232     if (false);
 233     else if ([name isEqualToString:@"get"])
 234         return [self objectForKey:[arguments objectAtIndex:0]];
 235     else if ([name isEqualToString:@"keys"])
 236         return [self allKeys];
 237     return nil;
 238 } @end
 239
 240 static NSString *Colon_;
 241 NSString *Elision_;
 242 static NSString *Error_;
 243 static NSString *Warning_;
 244
 245 static NSString *Cache_;
 246 #define Cache(file) \
 247     [NSString stringWithFormat:@"%@/%s", Cache_, file]
 248
 249 static void (*$SBSSetInterceptsMenuButtonForever)(bool);
 250 static NSData *(*$SBSCopyIconImagePNGDataForDisplayIdentifier)(NSString *);
 251
 252 static CFStringRef (*$MGCopyAnswer)(CFStringRef);
 253
 254 static NSString *UniqueIdentifier(UIDevice *device = nil) {
 255     if (kCFCoreFoundationVersionNumber < 800) // iOS 7.x
 256         return [device ?: [UIDevice currentDevice] uniqueIdentifier];
 257     else
 258         return [(id)$MGCopyAnswer(CFSTR("UniqueDeviceID")) autorelease];
 259 }
 260
 261 static bool IsReachable(const char *name) {
 262     SCNetworkReachabilityFlags flags; {
 263         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, name));
 264         SCNetworkReachabilityGetFlags(reachability, &flags);
 265         CFRelease(reachability);
 266     }
 267
 268     // XXX: this elaborate mess is what Apple is using to determine this? :(
 269     // XXX: do we care if the user has to intervene? maybe that's ok?
 270     return
 271         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
 272             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
 273                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
 274                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
 275             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
 276             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
 277         )
 278     ;
 279 }
 280
 281 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 282
 283 static _finline NSString *CydiaURL(NSString *path) {
 284     char page[26];
 285     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 286     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 287     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 288     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 289     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 290     page[25] = '\0';
 291     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 292 }
 293
 294 static NSString *ShellEscape(NSString *value) {
 295     return [NSString stringWithFormat:@"'%@'", [value stringByReplacingOccurrencesOfString:@"'" withString:@"'\\''"]];
 296 }
 297
 298 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 299     int notify_token;
 300     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 301         notify_set_state(notify_token, newStatus);
 302         notify_cancel(notify_token);
 303     }
 304     notify_post("com.saurik.Cydia.status");
 305 }
 306
 307 static CGFloat CYStatusBarHeight() {
 308     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 309     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 310 }
 311
 312 /* NSForcedOrderingSearch doesn't work on the iPhone */
 313 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 314 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 315 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 316
 317 /* Insertion Sort {{{ */
 318
 319 template <typename Type_>
 320 size_t CFBSearch_(const Type_ &element, const void *list, size_t count, CFComparisonResult (*comparator)(Type_, Type_, void *), void *context) {
 321     const char *ptr = (const char *)list;
 322     while (0 < count) {
 323         size_t half = count / 2;
 324         const char *probe = ptr + sizeof(Type_) * half;
 325         CFComparisonResult cr = comparator(element, * (const Type_ *) probe, context);
 326         if (0 == cr) return (probe - (const char *)list) / sizeof(Type_);
 327         ptr = (cr < 0) ? ptr : probe + sizeof(Type_);
 328         count = (cr < 0) ? half : (half + (count & 1) - 1);
 329     }
 330     return (ptr - (const char *)list) / sizeof(Type_);
 331 }
 332
 333 template <typename Type_>
 334 void CYArrayInsertionSortValues(Type_ *values, size_t length, CFComparisonResult (*comparator)(Type_, Type_, void *), void *context) {
 335     if (length == 0)
 336         return;
 337
 338 #if HistogramInsertionSort > 0
 339     uint32_t total(0), *offsets(new uint32_t[length]);
 340 #endif
 341
 342     for (size_t index(1); index != length; ++index) {
 343         Type_ value(values[index]);
 344 #if 0
 345         size_t correct(CFBSearch_(value, values, index, comparator, context));
 346 #else
 347         size_t correct(index);
 348         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 349 #if HistogramInsertionSort > 1
 350             NSLog(@"%@ < %@", value, values[correct - 1]);
 351 #endif
 352             if (--correct == 0)
 353                 break;
 354             if (index - correct >= 8) {
 355                 correct = CFBSearch_(value, values, correct, comparator, context);
 356                 break;
 357             }
 358         }
 359 #endif
 360         if (correct != index) {
 361             size_t offset(index - correct);
 362 #if HistogramInsertionSort
 363             total += offset;
 364             ++offsets[offset];
 365             if (offset > 10)
 366                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 367 #endif
 368             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 369             values[correct] = value;
 370         }
 371     }
 372
 373 #if HistogramInsertionSort > 0
 374     for (size_t index(0); index != range.length; ++index)
 375         if (offsets[index] != 0)
 376             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 377     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 378     delete [] offsets;
 379 #endif
 380 }
 381
 382 /* }}} */
 383
 384 /* Cydia NSString Additions {{{ */
 385 @interface NSString (Cydia)
 386 - (NSComparisonResult) compareByPath:(NSString *)other;
 387 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 388 @end
 389
 390 @implementation NSString (Cydia)
 391
 392 - (NSComparisonResult) compareByPath:(NSString *)other {
 393     NSString *prefix = [self commonPrefixWithString:other options:0];
 394     size_t length = [prefix length];
 395
 396     NSRange lrange = NSMakeRange(length, [self length] - length);
 397     NSRange rrange = NSMakeRange(length, [other length] - length);
 398
 399     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 400     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 401
 402     NSComparisonResult value;
 403
 404     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 405         value = NSOrderedSame;
 406     else if (lrange.location == NSNotFound)
 407         value = NSOrderedAscending;
 408     else if (rrange.location == NSNotFound)
 409         value = NSOrderedDescending;
 410     else
 411         value = NSOrderedSame;
 412
 413     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 414         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 415     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 416         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 417
 418     NSComparisonResult result = [lpath compare:rpath];
 419     return result == NSOrderedSame ? value : result;
 420 }
 421
 422 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 423     return [(id)CFURLCreateStringByAddingPercentEscapes(
 424         kCFAllocatorDefault,
 425         (CFStringRef) self,
 426         NULL,
 427         CFSTR(";/?:@&=+$,"),
 428         kCFStringEncodingUTF8
 429     ) autorelease];
 430 }
 431
 432 @end
 433 /* }}} */
 434
 435 /* C++ NSString Wrapper Cache {{{ */
 436 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 437     return size == 0 ? NULL :
 438         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 439         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 440 }
 441
 442 static _finline CFStringRef CYStringCreate(const std::string &data) {
 443     return CYStringCreate(data.data(), data.size());
 444 }
 445
 446 static _finline CFStringRef CYStringCreate(const char *data) {
 447     return CYStringCreate(data, strlen(data));
 448 }
 449
 450 class CYString {
 451   private:
 452     char *data_;
 453     size_t size_;
 454     CFStringRef cache_;
 455
 456     _finline void clear_() {
 457         if (cache_ != NULL) {
 458             CFRelease(cache_);
 459             cache_ = NULL;
 460         }
 461     }
 462
 463   public:
 464     _finline bool empty() const {
 465         return size_ == 0;
 466     }
 467
 468     _finline size_t size() const {
 469         return size_;
 470     }
 471
 472     _finline char *data() const {
 473         return data_;
 474     }
 475
 476     _finline void clear() {
 477         size_ = 0;
 478         clear_();
 479     }
 480
 481     _finline CYString() :
 482         data_(0),
 483         size_(0),
 484         cache_(NULL)
 485     {
 486     }
 487
 488     _finline ~CYString() {
 489         clear_();
 490     }
 491
 492     void operator =(const CYString &rhs) {
 493         data_ = rhs.data_;
 494         size_ = rhs.size_;
 495
 496         if (rhs.cache_ == nil)
 497             cache_ = NULL;
 498         else
 499             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 500     }
 501
 502     void copy(CYPool *pool) {
 503         char *temp(pool->malloc<char>(size_ + 1));
 504         memcpy(temp, data_, size_);
 505         temp[size_] = '\0';
 506         data_ = temp;
 507     }
 508
 509     void set(CYPool *pool, const char *data, size_t size) {
 510         if (size == 0)
 511             clear();
 512         else {
 513             clear_();
 514
 515             data_ = const_cast<char *>(data);
 516             size_ = size;
 517
 518             if (pool != NULL)
 519                 copy(pool);
 520         }
 521     }
 522
 523     _finline void set(CYPool *pool, const char *data) {
 524         set(pool, data, data == NULL ? 0 : strlen(data));
 525     }
 526
 527     _finline void set(CYPool *pool, const std::string &rhs) {
 528         set(pool, rhs.data(), rhs.size());
 529     }
 530
 531     bool operator ==(const CYString &rhs) const {
 532         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 533     }
 534
 535     _finline operator CFStringRef() {
 536         if (cache_ == NULL)
 537             cache_ = CYStringCreate(data_, size_);
 538         return cache_;
 539     }
 540
 541     _finline operator id() {
 542         return (NSString *) static_cast<CFStringRef>(*this);
 543     }
 544
 545     _finline operator const char *() {
 546         return reinterpret_cast<const char *>(data_);
 547     }
 548 };
 549 /* }}} */
 550 /* C++ NSString Algorithm Adapters {{{ */
 551 extern "C" {
 552     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 553 }
 554
 555 struct NSStringMapHash :
 556     std::unary_function<NSString *, size_t>
 557 {
 558     _finline size_t operator ()(NSString *value) const {
 559         return CFStringHashNSString((CFStringRef) value);
 560     }
 561 };
 562
 563 struct NSStringMapLess :
 564     std::binary_function<NSString *, NSString *, bool>
 565 {
 566     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 567         return [lhs compare:rhs] == NSOrderedAscending;
 568     }
 569 };
 570
 571 struct NSStringMapEqual :
 572     std::binary_function<NSString *, NSString *, bool>
 573 {
 574     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 575         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 576         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 577         //[lhs isEqualToString:rhs];
 578     }
 579 };
 580 /* }}} */
 581
 582 /* CoreGraphics Primitives {{{ */
 583 class CYColor {
 584   private:
 585     CGColorRef color_;
 586
 587     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 588         CGFloat color[] = {red, green, blue, alpha};
 589         return CGColorCreate(space, color);
 590     }
 591
 592   public:
 593     CYColor() :
 594         color_(NULL)
 595     {
 596     }
 597
 598     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 599         color_(Create_(space, red, green, blue, alpha))
 600     {
 601         Set(space, red, green, blue, alpha);
 602     }
 603
 604     void Clear() {
 605         if (color_ != NULL)
 606             CGColorRelease(color_);
 607     }
 608
 609     ~CYColor() {
 610         Clear();
 611     }
 612
 613     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 614         Clear();
 615         color_ = Create_(space, red, green, blue, alpha);
 616     }
 617
 618     operator CGColorRef() {
 619         return color_;
 620     }
 621 };
 622 /* }}} */
 623
 624 /* Random Global Variables {{{ */
 625 static int PulseInterval_ = 500000;
 626
 627 static const NSString *UI_;
 628
 629 static int Finish_;
 630 static bool RestartSubstrate_;
 631 static NSArray *Finishes_;
 632
 633 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 634 #define NotifyConfig_ "/etc/notify.conf"
 635
 636 static bool Queuing_;
 637
 638 static CYColor Blue_;
 639 static CYColor Blueish_;
 640 static CYColor Black_;
 641 static CYColor Folder_;
 642 static CYColor Off_;
 643 static CYColor White_;
 644 static CYColor Gray_;
 645 static CYColor Green_;
 646 static CYColor Purple_;
 647 static CYColor Purplish_;
 648
 649 static UIColor *InstallingColor_;
 650 static UIColor *RemovingColor_;
 651
 652 static NSString *App_;
 653
 654 static BOOL Advanced_;
 655 static BOOL Ignored_;
 656
 657 static _H<UIFont> Font12_;
 658 static _H<UIFont> Font12Bold_;
 659 static _H<UIFont> Font14_;
 660 static _H<UIFont> Font18_;
 661 static _H<UIFont> Font18Bold_;
 662 static _H<UIFont> Font22Bold_;
 663
 664 static const char *Machine_ = NULL;
 665 static _H<NSString> System_;
 666 static NSString *SerialNumber_ = nil;
 667 static NSString *ChipID_ = nil;
 668 static NSString *BBSNum_ = nil;
 669 static _H<NSString> UniqueID_;
 670 static _H<NSString> UserAgent_;
 671 static _H<NSString> Product_;
 672 static _H<NSString> Safari_;
 673
 674 static _H<NSLocale> CollationLocale_;
 675 static _H<NSArray> CollationThumbs_;
 676 static std::vector<NSInteger> CollationOffset_;
 677 static _H<NSArray> CollationTitles_;
 678 static _H<NSArray> CollationStarts_;
 679 static UTransliterator *CollationTransl_;
 680 //static Function<NSString *, NSString *> CollationModify_;
 681
 682 typedef std::basic_string<UChar> ustring;
 683 static ustring CollationString_;
 684
 685 #define CUC const ustring &str(*reinterpret_cast<const ustring *>(rep))
 686 #define UC ustring &str(*reinterpret_cast<ustring *>(rep))
 687 static struct UReplaceableCallbacks CollationUCalls_ = {
 688     .length = [](const UReplaceable *rep) -> int32_t { CUC;
 689         return str.size();
 690     },
 691
 692     .charAt = [](const UReplaceable *rep, int32_t offset) -> UChar { CUC;
 693         //fprintf(stderr, "charAt(%d) : %d\n", offset, str.size());
 694         if (offset >= str.size())
 695             return 0xffff;
 696         return str[offset];
 697     },
 698
 699     .char32At = [](const UReplaceable *rep, int32_t offset) -> UChar32 { CUC;
 700         //fprintf(stderr, "char32At(%d) : %d\n", offset, str.size());
 701         if (offset >= str.size())
 702             return 0xffff;
 703         UChar32 c;
 704         U16_GET(str.data(), 0, offset, str.size(), c);
 705         return c;
 706     },
 707
 708     .replace = [](UReplaceable *rep, int32_t start, int32_t limit, const UChar *text, int32_t length) -> void { UC;
 709         //fprintf(stderr, "replace(%d, %d, %d) : %d\n", start, limit, length, str.size());
 710         str.replace(start, limit - start, text, length);
 711     },
 712
 713     .extract = [](UReplaceable *rep, int32_t start, int32_t limit, UChar *dst) -> void { UC;
 714         //fprintf(stderr, "extract(%d, %d) : %d\n", start, limit, str.size());
 715         str.copy(dst, limit - start, start);
 716     },
 717
 718     .copy = [](UReplaceable *rep, int32_t start, int32_t limit, int32_t dest) -> void { UC;
 719         //fprintf(stderr, "copy(%d, %d, %d) : %d\n", start, limit, dest, str.size());
 720         str.replace(dest, 0, str, start, limit - start);
 721     },
 722 };
 723
 724 static CFLocaleRef Locale_;
 725 static NSArray *Languages_;
 726 static CGColorSpaceRef space_;
 727
 728 #define CacheState_ "/var/mobile/Library/Caches/com.saurik.Cydia/CacheState.plist"
 729 #define SavedState_ "/var/mobile/Library/Caches/com.saurik.Cydia/SavedState.plist"
 730
 731 static NSDictionary *SectionMap_;
 732 static _H<NSDate> Backgrounded_;
 733 static _transient NSMutableDictionary *Values_;
 734 static _transient NSMutableDictionary *Sections_;
 735 _H<NSMutableDictionary> Sources_;
 736 static _transient NSNumber *Version_;
 737 static time_t now_;
 738
 739 static NSString *Idiom_;
 740 static _H<NSString> Firmware_;
 741 static NSString *Major_;
 742
 743 static _H<NSMutableDictionary> SessionData_;
 744 static _H<NSObject> HostConfig_;
 745 static _H<NSMutableSet> BridgedHosts_;
 746 static _H<NSMutableSet> InsecureHosts_;
 747
 748 static NSString *kCydiaProgressEventTypeError = @"Error";
 749 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 750 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 751 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 752 /* }}} */
 753
 754 /* Display Helpers {{{ */
 755 inline float Interpolate(float begin, float end, float fraction) {
 756     return (end - begin) * fraction + begin;
 757 }
 758
 759 static inline double Retina(double value) {
 760     value *= ScreenScale_;
 761     value = round(value);
 762     value /= ScreenScale_;
 763     return value;
 764 }
 765
 766 static inline CGRect Retina(CGRect value) {
 767     value.origin.x *= ScreenScale_;
 768     value.origin.y *= ScreenScale_;
 769     value.size.width *= ScreenScale_;
 770     value.size.height *= ScreenScale_;
 771     value = CGRectIntegral(value);
 772     value.origin.x /= ScreenScale_;
 773     value.origin.y /= ScreenScale_;
 774     value.size.width /= ScreenScale_;
 775     value.size.height /= ScreenScale_;
 776     return value;
 777 }
 778
 779 static _finline const char *StripVersion_(const char *version) {
 780     const char *colon(strchr(version, ':'));
 781     return colon == NULL ? version : colon + 1;
 782 }
 783
 784 NSString *LocalizeSection(NSString *section) {
 785     static RegEx title_r("(.*?) \\((.*)\\)");
 786     if (title_r(section)) {
 787         NSString *parent(title_r[1]);
 788         NSString *child(title_r[2]);
 789
 790         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 791             LocalizeSection(parent),
 792             LocalizeSection(child)
 793         ];
 794     }
 795
 796     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 797 }
 798
 799 NSString *Simplify(NSString *title) {
 800     const char *data = [title UTF8String];
 801     size_t size = [title lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
 802
 803     static RegEx square_r("\\[(.*)\\]");
 804     if (square_r(data, size))
 805         return Simplify(square_r[1]);
 806
 807     static RegEx paren_r("\\((.*)\\)");
 808     if (paren_r(data, size))
 809         return Simplify(paren_r[1]);
 810
 811     static RegEx title_r("(.*?) \\((.*)\\)");
 812     if (title_r(data, size))
 813         return Simplify(title_r[1]);
 814
 815     return title;
 816 }
 817 /* }}} */
 818
 819 bool isSectionVisible(NSString *section) {
 820     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 821     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 822     return hidden == nil || ![hidden boolValue];
 823 }
 824
 825 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 826     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 827     if (entry == MACH_PORT_NULL)
 828         return nil;
 829
 830     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 831     IOObjectRelease(entry);
 832
 833     if (value == NULL)
 834         return nil;
 835     return [(id) value autorelease];
 836 }
 837
 838 static NSString *CYHex(NSData *data, bool reverse = false) {
 839     if (data == nil)
 840         return nil;
 841
 842     size_t length([data length]);
 843     uint8_t bytes[length];
 844     [data getBytes:bytes];
 845
 846     char string[length * 2 + 1];
 847     for (size_t i(0); i != length; ++i)
 848         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 849
 850     return [NSString stringWithUTF8String:string];
 851 }
 852
 853 static NSString *VerifySource(NSString *href) {
 854     static RegEx href_r("(http(s?)://|file:///)[^# ]*");
 855     if (!href_r(href)) {
 856         [[[[UIAlertView alloc]
 857             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("INVALID_URL")]
 858             message:UCLocalize("INVALID_URL_EX")
 859             delegate:nil
 860             cancelButtonTitle:UCLocalize("OK")
 861             otherButtonTitles:nil
 862         ] autorelease] show];
 863
 864         return nil;
 865     }
 866
 867     if (![href hasSuffix:@"/"])
 868         href = [href stringByAppendingString:@"/"];
 869     return href;
 870 }
 871
 872 @class Cydia;
 873
 874 /* Delegate Prototypes {{{ */
 875 @class Package;
 876 @class Source;
 877 @class CydiaProgressEvent;
 878
 879 @protocol DatabaseDelegate
 880 - (void) repairWithSelector:(SEL)selector;
 881 - (void) setConfigurationData:(NSString *)data;
 882 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 883 @end
 884
 885 @class CYPackageController;
 886
 887 @protocol SourceDelegate
 888 - (void) setFetch:(NSNumber *)fetch;
 889 @end
 890
 891 @protocol FetchDelegate
 892 - (bool) isSourceCancelled;
 893 - (void) startSourceFetch:(NSString *)uri;
 894 - (void) stopSourceFetch:(NSString *)uri;
 895 @end
 896
 897 @protocol CydiaDelegate
 898 - (void) returnToCydia;
 899 - (void) saveState;
 900 - (void) retainNetworkActivityIndicator;
 901 - (void) releaseNetworkActivityIndicator;
 902 - (void) clearPackage:(Package *)package;
 903 - (void) installPackage:(Package *)package;
 904 - (void) installPackages:(NSArray *)packages;
 905 - (void) removePackage:(Package *)package;
 906 - (void) beginUpdate;
 907 - (BOOL) updating;
 908 - (bool) requestUpdate;
 909 - (void) distUpgrade;
 910 - (void) loadData;
 911 - (void) updateData;
 912 - (void) _saveConfig;
 913 - (void) syncData;
 914 - (void) addSource:(NSDictionary *)source;
 915 - (BOOL) addTrivialSource:(NSString *)href;
 916 - (UIProgressHUD *) addProgressHUD;
 917 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 918 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 919 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 920 @end
 921 /* }}} */
 922
 923 /* CancelStatus {{{ */
 924 class CancelStatus :
 925     public pkgAcquireStatus
 926 {
 927   private:
 928     bool cancelled_;
 929
 930   public:
 931     CancelStatus() :
 932         cancelled_(false)
 933     {
 934     }
 935
 936     virtual bool MediaChange(std::string media, std::string drive) {
 937         return false;
 938     }
 939
 940     virtual void IMSHit(pkgAcquire::ItemDesc &desc) {
 941         Done(desc);
 942     }
 943
 944     virtual bool Pulse_(pkgAcquire *Owner) = 0;
 945
 946     virtual bool Pulse(pkgAcquire *Owner) {
 947         if (pkgAcquireStatus::Pulse(Owner) && Pulse_(Owner))
 948             return true;
 949         else {
 950             cancelled_ = true;
 951             return false;
 952         }
 953     }
 954
 955     _finline bool WasCancelled() const {
 956         return cancelled_;
 957     }
 958 };
 959 /* }}} */
 960 /* DelegateStatus {{{ */
 961 class CydiaStatus :
 962     public CancelStatus
 963 {
 964   private:
 965     _transient NSObject<ProgressDelegate> *delegate_;
 966
 967   public:
 968     CydiaStatus() :
 969         delegate_(nil)
 970     {
 971     }
 972
 973     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 974         delegate_ = delegate;
 975     }
 976
 977     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
 978         NSString *name([NSString stringWithUTF8String:desc.ShortDesc.c_str()]);
 979         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItemDesc:desc]);
 980         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 981     }
 982
 983     virtual void Done(pkgAcquire::ItemDesc &desc) {
 984         NSString *name([NSString stringWithUTF8String:desc.ShortDesc.c_str()]);
 985         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItemDesc:desc]);
 986         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 987     }
 988
 989     virtual void Fail(pkgAcquire::ItemDesc &desc) {
 990         if (
 991             desc.Owner->Status == pkgAcquire::Item::StatIdle ||
 992             desc.Owner->Status == pkgAcquire::Item::StatDone
 993         )
 994             return;
 995
 996         std::string &error(desc.Owner->ErrorText);
 997         if (error.empty())
 998             return;
 999
1000         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItemDesc:desc]);
1001         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1002     }
1003
1004     virtual bool Pulse_(pkgAcquire *Owner) {
1005         double percent(
1006             double(CurrentBytes + CurrentItems) /
1007             double(TotalBytes + TotalItems)
1008         );
1009
1010         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
1011             [NSNumber numberWithDouble:percent], @"Percent",
1012
1013             [NSNumber numberWithDouble:CurrentBytes], @"Current",
1014             [NSNumber numberWithDouble:TotalBytes], @"Total",
1015             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
1016         nil] waitUntilDone:YES];
1017
1018         return ![delegate_ isProgressCancelled];
1019     }
1020
1021     virtual void Start() {
1022         pkgAcquireStatus::Start();
1023         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1024     }
1025
1026     virtual void Stop() {
1027         pkgAcquireStatus::Stop();
1028         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1029         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1030     }
1031 };
1032 /* }}} */
1033 /* Database Interface {{{ */
1034 typedef std::map< unsigned long, _H<Source> > SourceMap;
1035
1036 @interface Database : NSObject {
1037     NSZone *zone_;
1038     CYPool pool_;
1039
1040     unsigned era_;
1041     _H<NSDate> delock_;
1042
1043     pkgCacheFile cache_;
1044     pkgDepCache::Policy *policy_;
1045     pkgRecords *records_;
1046     pkgProblemResolver *resolver_;
1047     pkgAcquire *fetcher_;
1048     FileFd *lock_;
1049     SPtr<pkgPackageManager> manager_;
1050     pkgSourceList *list_;
1051
1052     SourceMap sourceMap_;
1053     _H<NSMutableArray> sourceList_;
1054
1055     _H<NSArray> packages_;
1056
1057     _transient NSObject<DatabaseDelegate> *delegate_;
1058     _transient NSObject<ProgressDelegate> *progress_;
1059
1060     CydiaStatus status_;
1061
1062     int cydiafd_;
1063     int statusfd_;
1064     FILE *input_;
1065
1066     std::map<const char *, _H<NSString> > sections_;
1067 }
1068
1069 + (Database *) sharedInstance;
1070 - (unsigned) era;
1071 - (bool) hasPackages;
1072
1073 - (void) _readCydia:(NSNumber *)fd;
1074 - (void) _readStatus:(NSNumber *)fd;
1075 - (void) _readOutput:(NSNumber *)fd;
1076
1077 - (FILE *) input;
1078
1079 - (Package *) packageWithName:(NSString *)name;
1080
1081 - (pkgCacheFile &) cache;
1082 - (pkgDepCache::Policy *) policy;
1083 - (pkgRecords *) records;
1084 - (pkgProblemResolver *) resolver;
1085 - (pkgAcquire &) fetcher;
1086 - (pkgSourceList &) list;
1087 - (NSArray *) packages;
1088 - (NSArray *) sources;
1089 - (Source *) sourceWithKey:(NSString *)key;
1090 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1091
1092 - (void) configure;
1093 - (bool) prepare;
1094 - (void) perform;
1095 - (bool) upgrade;
1096 - (void) update;
1097
1098 - (void) updateWithStatus:(CancelStatus &)status;
1099
1100 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1101
1102 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1103 - (NSObject<ProgressDelegate> *) progressDelegate;
1104
1105 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1106 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1107 - (void) resetFetch;
1108
1109 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1110
1111 @end
1112 /* }}} */
1113 /* SourceStatus {{{ */
1114 class SourceStatus :
1115     public CancelStatus
1116 {
1117   private:
1118     _transient NSObject<FetchDelegate> *delegate_;
1119     _transient Database *database_;
1120     std::set<std::string> fetches_;
1121
1122   public:
1123     SourceStatus(NSObject<FetchDelegate> *delegate, Database *database) :
1124         delegate_(delegate),
1125         database_(database)
1126     {
1127     }
1128
1129     void Set(bool fetch, const std::string &uri) {
1130         if (fetch) {
1131             if (!fetches_.insert(uri).second)
1132                 return;
1133         } else {
1134             if (fetches_.erase(uri) == 0)
1135                 return;
1136         }
1137
1138         //printf("Set(%s, %s)\n", fetch ? "true" : "false", uri.c_str());
1139
1140         auto slash(uri.rfind('/'));
1141         if (slash != std::string::npos)
1142             [database_ setFetch:fetch forURI:uri.substr(0, slash).c_str()];
1143     }
1144
1145     _finline void Set(bool fetch, pkgAcquire::Item *item) {
1146         /*unsigned long ID(fetch ? 1 : 0);
1147         if (item->ID == ID)
1148             return;
1149         item->ID = ID;*/
1150         Set(fetch, item->DescURI());
1151     }
1152
1153     void Log(const char *tag, pkgAcquire::Item *item) {
1154         //printf("%s(%s) S:%u Q:%u\n", tag, item->DescURI().c_str(), item->Status, item->QueueCounter);
1155     }
1156
1157     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
1158         Log("Fetch", desc.Owner);
1159         Set(true, desc.Owner);
1160     }
1161
1162     virtual void Done(pkgAcquire::ItemDesc &desc) {
1163         Log("Done", desc.Owner);
1164         Set(false, desc.Owner);
1165     }
1166
1167     virtual void Fail(pkgAcquire::ItemDesc &desc) {
1168         Log("Fail", desc.Owner);
1169         Set(false, desc.Owner);
1170     }
1171
1172     virtual bool Pulse_(pkgAcquire *Owner) {
1173         std::set<std::string> fetches;
1174         for (pkgAcquire::ItemCIterator item(Owner->ItemsBegin()); item != Owner->ItemsEnd(); ++item) {
1175             bool fetch;
1176             if ((*item)->QueueCounter == 0)
1177                 fetch = false;
1178             else switch ((*item)->Status) {
1179                 case pkgAcquire::Item::StatFetching:
1180                     fetches.insert((*item)->DescURI());
1181                     fetch = true;
1182                 break;
1183
1184                 default:
1185                     fetch = false;
1186                 break;
1187             }
1188
1189             Log(fetch ? "Pulse<true>" : "Pulse<false>", *item);
1190             Set(fetch, *item);
1191         }
1192
1193         std::vector<std::string> stops;
1194         std::set_difference(fetches_.begin(), fetches_.end(), fetches.begin(), fetches.end(), std::back_insert_iterator<std::vector<std::string>>(stops));
1195         for (std::vector<std::string>::const_iterator stop(stops.begin()); stop != stops.end(); ++stop) {
1196             //printf("Stop(%s)\n", stop->c_str());
1197             Set(false, *stop);
1198         }
1199
1200         return ![delegate_ isSourceCancelled];
1201     }
1202
1203     virtual void Stop() {
1204         pkgAcquireStatus::Stop();
1205         [database_ resetFetch];
1206     }
1207 };
1208 /* }}} */
1209 /* ProgressEvent Implementation {{{ */
1210 @implementation CydiaProgressEvent
1211
1212 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1213     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1214 }
1215
1216 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1217     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1218     [event setPackage:package];
1219     return event;
1220 }
1221
1222 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItemDesc:(pkgAcquire::ItemDesc &)desc {
1223     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1224
1225     NSString *description([NSString stringWithUTF8String:desc.Description.c_str()]);
1226     NSArray *fields([description componentsSeparatedByString:@" "]);
1227     [event setItem:fields];
1228
1229     if ([fields count] > 3) {
1230         [event setPackage:[fields objectAtIndex:2]];
1231         [event setVersion:[fields objectAtIndex:3]];
1232     }
1233
1234     [event setURL:[NSString stringWithUTF8String:desc.URI.c_str()]];
1235
1236     return event;
1237 }
1238
1239 + (NSArray *) _attributeKeys {
1240     return [NSArray arrayWithObjects:
1241         @"item",
1242         @"message",
1243         @"package",
1244         @"type",
1245         @"url",
1246         @"version",
1247     nil];
1248 }
1249
1250 - (NSArray *) attributeKeys {
1251     return [[self class] _attributeKeys];
1252 }
1253
1254 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1255     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1256 }
1257
1258 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1259     if ((self = [super init]) != nil) {
1260         message_ = message;
1261         type_ = type;
1262     } return self;
1263 }
1264
1265 - (NSString *) message {
1266     return message_;
1267 }
1268
1269 - (NSString *) type {
1270     return type_;
1271 }
1272
1273 - (NSArray *) item {
1274     return (id) item_ ?: [NSNull null];
1275 }
1276
1277 - (void) setItem:(NSArray *)item {
1278     item_ = item;
1279 }
1280
1281 - (NSString *) package {
1282     return (id) package_ ?: [NSNull null];
1283 }
1284
1285 - (void) setPackage:(NSString *)package {
1286     package_ = package;
1287 }
1288
1289 - (NSString *) url {
1290     return (id) url_ ?: [NSNull null];
1291 }
1292
1293 - (void) setURL:(NSString *)url {
1294     url_ = url;
1295 }
1296
1297 - (void) setVersion:(NSString *)version {
1298     version_ = version;
1299 }
1300
1301 - (NSString *) version {
1302     return (id) version_ ?: [NSNull null];
1303 }
1304
1305 - (NSString *) compound:(NSString *)value {
1306     if (value != nil) {
1307         NSString *mode(nil); {
1308             NSString *type([self type]);
1309             if ([type isEqualToString:kCydiaProgressEventTypeError])
1310                 mode = UCLocalize("ERROR");
1311             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1312                 mode = UCLocalize("WARNING");
1313         }
1314
1315         if (mode != nil)
1316             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1317     }
1318
1319     return value;
1320 }
1321
1322 - (NSString *) compoundMessage {
1323     return [self compound:[self message]];
1324 }
1325
1326 - (NSString *) compoundTitle {
1327     NSString *title;
1328
1329     if (package_ == nil)
1330         title = nil;
1331     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1332         title = [package name];
1333     else
1334         title = package_;
1335
1336     return [self compound:title];
1337 }
1338
1339 @end
1340 /* }}} */
1341
1342 // Cytore Definitions {{{
1343 struct PackageValue :
1344     Cytore::Block
1345 {
1346     Cytore::Offset<PackageValue> next_;
1347
1348     uint32_t index_ : 23;
1349     uint32_t subscribed_ : 1;
1350     uint32_t : 8;
1351
1352     int32_t first_;
1353     int32_t last_;
1354
1355     uint16_t vhash_;
1356     uint16_t nhash_;
1357
1358     char version_[8];
1359     char name_[];
1360 } _packed;
1361
1362 struct MetaValue :
1363     Cytore::Block
1364 {
1365     uint32_t active_;
1366     Cytore::Offset<PackageValue> packages_[1 << 16];
1367 } _packed;
1368
1369 static Cytore::File<MetaValue> MetaFile_;
1370 // }}}
1371 // Cytore Helper Functions {{{
1372 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1373     SplitHash nhash = { hashlittle(name, length) };
1374
1375     PackageValue *metadata;
1376
1377     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1378     for (;; offset = &metadata->next_) { if (offset->IsNull()) {
1379         *offset = MetaFile_.New<PackageValue>(length + 1);
1380         metadata = &MetaFile_.Get(*offset);
1381
1382         if (metadata == NULL) {
1383             if (fail != NULL)
1384                 *fail = true;
1385
1386             metadata = new PackageValue();
1387             memset(metadata, 0, sizeof(*metadata));
1388         }
1389
1390         memcpy(metadata->name_, name, length);
1391         metadata->name_[length] = '\0';
1392         metadata->nhash_ = nhash.u16[1];
1393     } else {
1394         metadata = &MetaFile_.Get(*offset);
1395         if (metadata->nhash_ != nhash.u16[1])
1396             continue;
1397         if (strncmp(metadata->name_, name, length) != 0)
1398             continue;
1399         if (metadata->name_[length] != '\0')
1400             continue;
1401     } break; }
1402
1403     return metadata;
1404 }
1405
1406 static void PackageImport(const void *key, const void *value, void *context) {
1407     bool &fail(*reinterpret_cast<bool *>(context));
1408
1409     char buffer[1024];
1410     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1411         NSLog(@"failed to import package %@", key);
1412         return;
1413     }
1414
1415     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1416     NSDictionary *package((NSDictionary *) value);
1417
1418     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1419         if ([subscribed boolValue] && !metadata->subscribed_)
1420             metadata->subscribed_ = true;
1421
1422     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1423         time_t time([date timeIntervalSince1970]);
1424         if (metadata->first_ > time || metadata->first_ == 0)
1425             metadata->first_ = time;
1426     }
1427
1428     NSDate *date([package objectForKey:@"LastSeen"]);
1429     NSString *version([package objectForKey:@"LastVersion"]);
1430
1431     if (date != nil && version != nil) {
1432         time_t time([date timeIntervalSince1970]);
1433         if (metadata->last_ < time || metadata->last_ == 0)
1434             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1435                 size_t length(strlen(buffer));
1436                 uint16_t vhash(hashlittle(buffer, length));
1437
1438                 size_t capped(std::min<size_t>(8, length));
1439                 char *latest(buffer + length - capped);
1440
1441                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1442                 metadata->vhash_ = vhash;
1443
1444                 metadata->last_ = time;
1445             }
1446     }
1447 }
1448 // }}}
1449
1450 static NSDate *GetStatusDate() {
1451     return [[[NSFileManager defaultManager] attributesOfItemAtPath:@"/var/lib/dpkg/status" error:NULL] fileModificationDate];
1452 }
1453
1454 static void SaveConfig(NSObject *lock) {
1455     @synchronized (lock) {
1456         _trace();
1457         MetaFile_.Sync();
1458         _trace();
1459     }
1460
1461     CFPreferencesSetMultiple((CFDictionaryRef) [NSDictionary dictionaryWithObjectsAndKeys:
1462         Values_, @"CydiaValues",
1463         Sections_, @"CydiaSections",
1464         (id) Sources_, @"CydiaSources",
1465         Version_, @"CydiaVersion",
1466     nil], NULL, CFSTR("com.saurik.Cydia"), kCFPreferencesCurrentUser, kCFPreferencesCurrentHost);
1467
1468     if (!CFPreferencesAppSynchronize(CFSTR("com.saurik.Cydia")))
1469         NSLog(@"CFPreferencesAppSynchronize(com.saurik.Cydia) == false");
1470
1471     CydiaWriteSources();
1472 }
1473
1474 /* Source Class {{{ */
1475 @interface Source : NSObject {
1476     unsigned era_;
1477     Database *database_;
1478     metaIndex *index_;
1479
1480     CYString depiction_;
1481     CYString description_;
1482     CYString label_;
1483     CYString origin_;
1484     CYString support_;
1485
1486     CYString uri_;
1487     CYString distribution_;
1488     CYString type_;
1489     CYString base_;
1490     CYString version_;
1491
1492     _H<NSString> host_;
1493     _H<NSString> authority_;
1494
1495     CYString defaultIcon_;
1496
1497     _H<NSMutableDictionary> record_;
1498     BOOL trusted_;
1499
1500     std::set<std::string> fetches_;
1501     std::set<std::string> files_;
1502     _transient NSObject<SourceDelegate> *delegate_;
1503 }
1504
1505 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(CYPool *)pool;
1506
1507 - (NSComparisonResult) compareByName:(Source *)source;
1508
1509 - (NSString *) depictionForPackage:(NSString *)package;
1510 - (NSString *) supportForPackage:(NSString *)package;
1511
1512 - (metaIndex *) metaIndex;
1513 - (NSDictionary *) record;
1514 - (BOOL) trusted;
1515
1516 - (NSString *) rooturi;
1517 - (NSString *) distribution;
1518 - (NSString *) type;
1519
1520 - (NSString *) key;
1521 - (NSString *) host;
1522
1523 - (NSString *) name;
1524 - (NSString *) shortDescription;
1525 - (NSString *) label;
1526 - (NSString *) origin;
1527 - (NSString *) version;
1528
1529 - (NSString *) defaultIcon;
1530 - (NSURL *) iconURL;
1531
1532 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1533 - (void) resetFetch;
1534
1535 @end
1536
1537 @implementation Source
1538
1539 + (NSString *) webScriptNameForSelector:(SEL)selector {
1540     if (false);
1541     else if (selector == @selector(addSection:))
1542         return @"addSection";
1543     else if (selector == @selector(getField:))
1544         return @"getField";
1545     else if (selector == @selector(removeSection:))
1546         return @"removeSection";
1547     else if (selector == @selector(remove))
1548         return @"remove";
1549     else
1550         return nil;
1551 }
1552
1553 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1554     return [self webScriptNameForSelector:selector] == nil;
1555 }
1556
1557 + (NSArray *) _attributeKeys {
1558     return [NSArray arrayWithObjects:
1559         @"baseuri",
1560         @"distribution",
1561         @"host",
1562         @"key",
1563         @"iconuri",
1564         @"label",
1565         @"name",
1566         @"origin",
1567         @"rooturi",
1568         @"sections",
1569         @"shortDescription",
1570         @"trusted",
1571         @"type",
1572         @"version",
1573     nil];
1574 }
1575
1576 - (NSArray *) attributeKeys {
1577     return [[self class] _attributeKeys];
1578 }
1579
1580 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1581     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1582 }
1583
1584 - (metaIndex *) metaIndex {
1585     return index_;
1586 }
1587
1588 - (void) setMetaIndex:(metaIndex *)index inPool:(CYPool *)pool {
1589     trusted_ = index->IsTrusted();
1590
1591     uri_.set(pool, index->GetURI());
1592     distribution_.set(pool, index->GetDist());
1593     type_.set(pool, index->GetType());
1594
1595     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1596     if (dindex != NULL) {
1597         std::string file(dindex->MetaIndexURI(""));
1598         base_.set(pool, file);
1599
1600         pkgAcquire acquire;
1601         _profile(Source$setMetaIndex$GetIndexes)
1602         dindex->GetIndexes(&acquire, true);
1603         _end
1604         _profile(Source$setMetaIndex$DescURI)
1605         for (pkgAcquire::ItemIterator item(acquire.ItemsBegin()); item != acquire.ItemsEnd(); item++) {
1606             std::string file((*item)->DescURI());
1607             auto slash(file.rfind('/'));
1608             if (slash == std::string::npos)
1609                 continue;
1610             files_.insert(file.substr(0, slash));
1611         }
1612         _end
1613
1614         FileFd fd;
1615         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1616             _error->Discard();
1617         else {
1618             pkgTagFile tags(&fd);
1619
1620             pkgTagSection section;
1621             tags.Step(section);
1622
1623             struct {
1624                 const char *name_;
1625                 CYString *value_;
1626             } names[] = {
1627                 {"default-icon", &defaultIcon_},
1628                 {"depiction", &depiction_},
1629                 {"description", &description_},
1630                 {"label", &label_},
1631                 {"origin", &origin_},
1632                 {"support", &support_},
1633                 {"version", &version_},
1634             };
1635
1636             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1637                 const char *start, *end;
1638
1639                 if (section.Find(names[i].name_, start, end)) {
1640                     CYString &value(*names[i].value_);
1641                     value.set(pool, start, end - start);
1642                 }
1643             }
1644         }
1645     }
1646
1647     record_ = [Sources_ objectForKey:[self key]];
1648
1649     NSURL *url([NSURL URLWithString:uri_]);
1650
1651     host_ = [url host];
1652     if (host_ != nil)
1653         host_ = [host_ lowercaseString];
1654
1655     if (host_ != nil)
1656         authority_ = host_;
1657     else
1658         authority_ = [url path];
1659 }
1660
1661 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(CYPool *)pool {
1662     if ((self = [super init]) != nil) {
1663         era_ = [database era];
1664         database_ = database;
1665         index_ = index;
1666
1667         _profile(Source$initWithMetaIndex$setMetaIndex)
1668         [self setMetaIndex:index inPool:pool];
1669         _end
1670     } return self;
1671 }
1672
1673 - (NSString *) getField:(NSString *)name {
1674 @synchronized (database_) {
1675     if ([database_ era] != era_ || index_ == NULL)
1676         return nil;
1677
1678     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1679     if (dindex == NULL)
1680         return nil;
1681
1682     FileFd fd;
1683     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1684          _error->Discard();
1685          return nil;
1686     }
1687
1688     pkgTagFile tags(&fd);
1689
1690     pkgTagSection section;
1691     tags.Step(section);
1692
1693     const char *start, *end;
1694     if (!section.Find([name UTF8String], start, end))
1695         return (NSString *) [NSNull null];
1696
1697     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1698 } }
1699
1700 - (NSComparisonResult) compareByName:(Source *)source {
1701     NSString *lhs = [self name];
1702     NSString *rhs = [source name];
1703
1704     if ([lhs length] != 0 && [rhs length] != 0) {
1705         unichar lhc = [lhs characterAtIndex:0];
1706         unichar rhc = [rhs characterAtIndex:0];
1707
1708         if (isalpha(lhc) && !isalpha(rhc))
1709             return NSOrderedAscending;
1710         else if (!isalpha(lhc) && isalpha(rhc))
1711             return NSOrderedDescending;
1712     }
1713
1714     return [lhs compare:rhs options:LaxCompareOptions_];
1715 }
1716
1717 - (NSString *) depictionForPackage:(NSString *)package {
1718     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1719 }
1720
1721 - (NSString *) supportForPackage:(NSString *)package {
1722     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1723 }
1724
1725 - (NSArray *) sections {
1726     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1727 }
1728
1729 - (void) _addSection:(NSString *)section {
1730     if (record_ == nil)
1731         return;
1732     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1733         if (![sections containsObject:section])
1734             [sections addObject:section];
1735     } else
1736         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1737 }
1738
1739 - (bool) addSection:(NSString *)section {
1740     if (record_ == nil)
1741         return false;
1742
1743     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1744     return true;
1745 }
1746
1747 - (void) _removeSection:(NSString *)section {
1748     if (record_ == nil)
1749         return;
1750
1751     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1752         if ([sections containsObject:section])
1753             [sections removeObject:section];
1754 }
1755
1756 - (bool) removeSection:(NSString *)section {
1757     if (record_ == nil)
1758         return false;
1759
1760     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1761     return true;
1762 }
1763
1764 - (void) _remove {
1765     [Sources_ removeObjectForKey:[self key]];
1766 }
1767
1768 - (bool) remove {
1769     bool value(record_ != nil);
1770     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1771     return value;
1772 }
1773
1774 - (NSDictionary *) record {
1775     return record_;
1776 }
1777
1778 - (BOOL) trusted {
1779     return trusted_;
1780 }
1781
1782 - (NSString *) rooturi {
1783     return uri_;
1784 }
1785
1786 - (NSString *) distribution {
1787     return distribution_;
1788 }
1789
1790 - (NSString *) type {
1791     return type_;
1792 }
1793
1794 - (NSString *) baseuri {
1795     return base_.empty() ? nil : (id) base_;
1796 }
1797
1798 - (NSString *) iconuri {
1799     if (NSString *base = [self baseuri])
1800         return [base stringByAppendingString:@"CydiaIcon.png"];
1801
1802     return nil;
1803 }
1804
1805 - (NSURL *) iconURL {
1806     if (NSString *uri = [self iconuri])
1807         return [NSURL URLWithString:uri];
1808     return nil;
1809 }
1810
1811 - (NSString *) key {
1812     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1813 }
1814
1815 - (NSString *) host {
1816     return host_;
1817 }
1818
1819 - (NSString *) name {
1820     return origin_.empty() ? (id) authority_ : origin_;
1821 }
1822
1823 - (NSString *) shortDescription {
1824     return description_;
1825 }
1826
1827 - (NSString *) label {
1828     return label_.empty() ? (id) authority_ : label_;
1829 }
1830
1831 - (NSString *) origin {
1832     return origin_;
1833 }
1834
1835 - (NSString *) version {
1836     return version_;
1837 }
1838
1839 - (NSString *) defaultIcon {
1840     return defaultIcon_;
1841 }
1842
1843 - (void) setDelegate:(NSObject<SourceDelegate> *)delegate {
1844     delegate_ = delegate;
1845 }
1846
1847 - (bool) fetch {
1848     return !fetches_.empty();
1849 }
1850
1851 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
1852     if (!fetch) {
1853         if (fetches_.erase(uri) == 0)
1854             return;
1855     } else if (files_.find(uri) == files_.end())
1856         return;
1857     else if (!fetches_.insert(uri).second)
1858         return;
1859
1860     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:[self fetch]] waitUntilDone:NO];
1861 }
1862
1863 - (void) resetFetch {
1864     fetches_.clear();
1865     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:NO];
1866 }
1867
1868 @end
1869 /* }}} */
1870 /* CydiaOperation Class {{{ */
1871 @interface CydiaOperation : NSObject {
1872     _H<NSString> operator_;
1873     _H<NSString> value_;
1874 }
1875
1876 - (NSString *) operator;
1877 - (NSString *) value;
1878
1879 @end
1880
1881 @implementation CydiaOperation
1882
1883 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1884     if ((self = [super init]) != nil) {
1885         operator_ = [NSString stringWithUTF8String:_operator];
1886         value_ = [NSString stringWithUTF8String:value];
1887     } return self;
1888 }
1889
1890 + (NSArray *) _attributeKeys {
1891     return [NSArray arrayWithObjects:
1892         @"operator",
1893         @"value",
1894     nil];
1895 }
1896
1897 - (NSArray *) attributeKeys {
1898     return [[self class] _attributeKeys];
1899 }
1900
1901 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1902     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1903 }
1904
1905 - (NSString *) operator {
1906     return operator_;
1907 }
1908
1909 - (NSString *) value {
1910     return value_;
1911 }
1912
1913 @end
1914 /* }}} */
1915 /* CydiaClause Class {{{ */
1916 @interface CydiaClause : NSObject {
1917     _H<NSString> package_;
1918     _H<CydiaOperation> version_;
1919 }
1920
1921 - (NSString *) package;
1922 - (CydiaOperation *) version;
1923
1924 @end
1925
1926 @implementation CydiaClause
1927
1928 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1929     if ((self = [super init]) != nil) {
1930         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1931
1932         if (const char *version = dep.TargetVer())
1933             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1934         else
1935             version_ = (id) [NSNull null];
1936     } return self;
1937 }
1938
1939 + (NSArray *) _attributeKeys {
1940     return [NSArray arrayWithObjects:
1941         @"package",
1942         @"version",
1943     nil];
1944 }
1945
1946 - (NSArray *) attributeKeys {
1947     return [[self class] _attributeKeys];
1948 }
1949
1950 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1951     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1952 }
1953
1954 - (NSString *) package {
1955     return package_;
1956 }
1957
1958 - (CydiaOperation *) version {
1959     return version_;
1960 }
1961
1962 @end
1963 /* }}} */
1964 /* CydiaRelation Class {{{ */
1965 @interface CydiaRelation : NSObject {
1966     _H<NSString> relationship_;
1967     _H<NSMutableArray> clauses_;
1968 }
1969
1970 - (NSString *) relationship;
1971 - (NSArray *) clauses;
1972
1973 @end
1974
1975 @implementation CydiaRelation
1976
1977 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1978     if ((self = [super init]) != nil) {
1979         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1980         clauses_ = [NSMutableArray arrayWithCapacity:8];
1981
1982         pkgCache::DepIterator start;
1983         pkgCache::DepIterator end;
1984         dep.GlobOr(start, end); // ++dep
1985
1986         _forever {
1987             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1988
1989             // yes, seriously. (wtf?)
1990             if (start == end)
1991                 break;
1992             ++start;
1993         }
1994     } return self;
1995 }
1996
1997 + (NSArray *) _attributeKeys {
1998     return [NSArray arrayWithObjects:
1999         @"clauses",
2000         @"relationship",
2001     nil];
2002 }
2003
2004 - (NSArray *) attributeKeys {
2005     return [[self class] _attributeKeys];
2006 }
2007
2008 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2009     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2010 }
2011
2012 - (NSString *) relationship {
2013     return relationship_;
2014 }
2015
2016 - (NSArray *) clauses {
2017     return clauses_;
2018 }
2019
2020 - (void) addClause:(CydiaClause *)clause {
2021     [clauses_ addObject:clause];
2022 }
2023
2024 @end
2025 /* }}} */
2026 /* Package Class {{{ */
2027 struct ParsedPackage {
2028     CYString md5sum_;
2029     CYString tagline_;
2030
2031     CYString architecture_;
2032     CYString icon_;
2033
2034     CYString depiction_;
2035     CYString homepage_;
2036     CYString author_;
2037
2038     CYString support_;
2039 };
2040
2041 @interface Package : NSObject {
2042     uint32_t era_ : 25;
2043     @public uint32_t role_ : 3;
2044     uint32_t essential_ : 1;
2045     uint32_t obsolete_ : 1;
2046     uint32_t ignored_ : 1;
2047     uint32_t pooled_ : 1;
2048
2049     CYPool *pool_;
2050
2051     uint32_t rank_;
2052
2053     _transient Database *database_;
2054
2055     pkgCache::VerIterator version_;
2056     pkgCache::PkgIterator iterator_;
2057     pkgCache::VerFileIterator file_;
2058
2059     CYString id_;
2060     CYString name_;
2061     CYString transform_;
2062
2063     CYString latest_;
2064     CYString installed_;
2065     time_t upgraded_;
2066
2067     const char *section_;
2068     _transient NSString *section$_;
2069
2070     _H<Source> source_;
2071
2072     PackageValue *metadata_;
2073     ParsedPackage *parsed_;
2074
2075     _H<NSMutableArray> tags_;
2076 }
2077
2078 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database;
2079 + (Package *) newPackageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database;
2080
2081 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database;
2082
2083 - (pkgCache::PkgIterator) iterator;
2084 - (void) parse;
2085
2086 - (NSString *) section;
2087 - (NSString *) simpleSection;
2088
2089 - (NSString *) longSection;
2090 - (NSString *) shortSection;
2091
2092 - (NSString *) uri;
2093
2094 - (MIMEAddress *) maintainer;
2095 - (size_t) size;
2096 - (NSString *) longDescription;
2097 - (NSString *) shortDescription;
2098 - (unichar) index;
2099
2100 - (PackageValue *) metadata;
2101 - (time_t) seen;
2102
2103 - (bool) subscribed;
2104 - (bool) setSubscribed:(bool)subscribed;
2105
2106 - (BOOL) ignored;
2107
2108 - (NSString *) latest;
2109 - (NSString *) installed;
2110 - (BOOL) uninstalled;
2111
2112 - (BOOL) upgradableAndEssential:(BOOL)essential;
2113 - (BOOL) essential;
2114 - (BOOL) broken;
2115 - (BOOL) unfiltered;
2116 - (BOOL) visible;
2117
2118 - (BOOL) half;
2119 - (BOOL) halfConfigured;
2120 - (BOOL) halfInstalled;
2121 - (BOOL) hasMode;
2122 - (NSString *) mode;
2123
2124 - (NSString *) id;
2125 - (NSString *) name;
2126 - (UIImage *) icon;
2127 - (NSString *) homepage;
2128 - (NSString *) depiction;
2129 - (MIMEAddress *) author;
2130
2131 - (NSString *) support;
2132
2133 - (NSArray *) files;
2134 - (NSArray *) warnings;
2135 - (NSArray *) applications;
2136
2137 - (Source *) source;
2138
2139 - (uint32_t) rank;
2140 - (BOOL) matches:(NSArray *)query;
2141
2142 - (BOOL) hasTag:(NSString *)tag;
2143 - (NSString *) primaryPurpose;
2144 - (NSArray *) purposes;
2145 - (bool) isCommercial;
2146
2147 - (void) setIndex:(size_t)index;
2148
2149 - (CYString &) cyname;
2150
2151 - (uint32_t) compareBySection:(NSArray *)sections;
2152
2153 - (void) install;
2154 - (void) remove;
2155
2156 @end
2157
2158 uint32_t PackageChangesRadix(Package *self, void *) {
2159     union {
2160         uint32_t key;
2161
2162         struct {
2163             uint32_t timestamp : 30;
2164             uint32_t ignored : 1;
2165             uint32_t upgradable : 1;
2166         } bits;
2167     } value;
2168
2169     bool upgradable([self upgradableAndEssential:YES]);
2170     value.bits.upgradable = upgradable ? 1 : 0;
2171
2172     if (upgradable) {
2173         value.bits.timestamp = 0;
2174         value.bits.ignored = [self ignored] ? 0 : 1;
2175         value.bits.upgradable = 1;
2176     } else {
2177         value.bits.timestamp = [self seen] >> 2;
2178         value.bits.ignored = 0;
2179         value.bits.upgradable = 0;
2180     }
2181
2182     return _not(uint32_t) - value.key;
2183 }
2184
2185 CYString &(*PackageName)(Package *self, SEL sel);
2186
2187 uint32_t PackagePrefixRadix(Package *self, void *context) {
2188     size_t offset(reinterpret_cast<size_t>(context));
2189     CYString &name(PackageName(self, @selector(cyname)));
2190
2191     size_t size(name.size());
2192     if (size == 0)
2193         return 0;
2194     char *text(name.data());
2195
2196     size_t zeros;
2197     if (!isdigit(text[0]))
2198         zeros = 0;
2199     else {
2200         size_t digits(1);
2201         while (size != digits && isdigit(text[digits]))
2202             if (++digits == 4)
2203                 break;
2204         zeros = 4 - digits;
2205     }
2206
2207     uint8_t data[4];
2208
2209     if (offset == 0 && zeros != 0) {
2210         memset(data, '0', zeros);
2211         memcpy(data + zeros, text, 4 - zeros);
2212     } else {
2213         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2214         if (size <= offset - zeros)
2215             return 0;
2216
2217         text += offset - zeros;
2218         size -= offset - zeros;
2219
2220         if (size >= 4)
2221             memcpy(data, text, 4);
2222         else {
2223             memcpy(data, text, size);
2224             memset(data + size, 0, 4 - size);
2225         }
2226
2227         for (size_t i(0); i != 4; ++i)
2228             if (isalpha(data[i]))
2229                 data[i] |= 0x20;
2230     }
2231
2232     if (offset == 0)
2233         if (data[0] == '@')
2234             data[0] = 0x7f;
2235         else
2236             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2237
2238     /* XXX: ntohl may be more honest */
2239     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2240 }
2241
2242 CFComparisonResult StringNameCompare(CFStringRef lhn, CFStringRef rhn, size_t length) {
2243     _profile(PackageNameCompare)
2244         if (lhn == NULL)
2245             return rhn == NULL ? kCFCompareEqualTo : kCFCompareLessThan;
2246         else if (rhn == NULL)
2247             return kCFCompareGreaterThan;
2248
2249         CFIndex length(CFStringGetLength(lhn));
2250
2251         _profile(PackageNameCompare$NumbersLast)
2252             if (length != 0 && CFStringGetLength(rhn) != 0) {
2253                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2254                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2255                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2256                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2257                     return lha ? kCFCompareLessThan : kCFCompareGreaterThan;
2258             }
2259         _end
2260
2261         _profile(PackageNameCompare$Compare)
2262             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, (CFLocaleRef) (id) CollationLocale_);
2263         _end
2264     _end
2265 }
2266
2267 _finline CFComparisonResult StringNameCompare(NSString *lhn, NSString*rhn, size_t length) {
2268     return StringNameCompare((CFStringRef) lhn, (CFStringRef) rhn, length);
2269 }
2270
2271 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2272     CYString &lhn(PackageName(lhs, @selector(cyname)));
2273     NSString *rhn(PackageName(rhs, @selector(cyname)));
2274     return StringNameCompare(lhn, rhn, lhn.size());
2275 }
2276
2277 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *arg) {
2278     return PackageNameCompare(*lhs, *rhs, arg);
2279 }
2280
2281 struct PackageNameOrdering :
2282     std::binary_function<Package *, Package *, bool>
2283 {
2284     _finline bool operator ()(Package *lhs, Package *rhs) const {
2285         return PackageNameCompare(lhs, rhs, NULL) == kCFCompareLessThan;
2286     }
2287 };
2288
2289 @implementation Package
2290
2291 - (NSString *) description {
2292     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2293 }
2294
2295 - (void) dealloc {
2296     if (!pooled_)
2297         delete pool_;
2298     if (parsed_ != NULL)
2299         delete parsed_;
2300     [super dealloc];
2301 }
2302
2303 + (NSString *) webScriptNameForSelector:(SEL)selector {
2304     if (false);
2305     else if (selector == @selector(clear))
2306         return @"clear";
2307     else if (selector == @selector(getField:))
2308         return @"getField";
2309     else if (selector == @selector(getRecord))
2310         return @"getRecord";
2311     else if (selector == @selector(hasTag:))
2312         return @"hasTag";
2313     else if (selector == @selector(install))
2314         return @"install";
2315     else if (selector == @selector(remove))
2316         return @"remove";
2317     else
2318         return nil;
2319 }
2320
2321 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2322     return [self webScriptNameForSelector:selector] == nil;
2323 }
2324
2325 + (NSArray *) _attributeKeys {
2326     return [NSArray arrayWithObjects:
2327         @"applications",
2328         @"architecture",
2329         @"author",
2330         @"depiction",
2331         @"essential",
2332         @"homepage",
2333         @"icon",
2334         @"id",
2335         @"installed",
2336         @"latest",
2337         @"longDescription",
2338         @"longSection",
2339         @"maintainer",
2340         @"md5sum",
2341         @"mode",
2342         @"name",
2343         @"purposes",
2344         @"relations",
2345         @"section",
2346         @"selection",
2347         @"shortDescription",
2348         @"shortSection",
2349         @"simpleSection",
2350         @"size",
2351         @"source",
2352         @"state",
2353         @"support",
2354         @"tags",
2355         @"upgraded",
2356         @"warnings",
2357     nil];
2358 }
2359
2360 - (NSArray *) attributeKeys {
2361     return [[self class] _attributeKeys];
2362 }
2363
2364 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2365     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2366 }
2367
2368 - (NSArray *) relations {
2369 @synchronized (database_) {
2370     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2371     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2372         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2373     return relations;
2374 } }
2375
2376 - (NSString *) architecture {
2377     [self parse];
2378 @synchronized (database_) {
2379     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2380 } }
2381
2382 - (NSString *) getField:(NSString *)name {
2383 @synchronized (database_) {
2384     if ([database_ era] != era_ || file_.end())
2385         return nil;
2386
2387     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2388
2389     const char *start, *end;
2390     if (!parser.Find([name UTF8String], start, end))
2391         return (NSString *) [NSNull null];
2392
2393     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2394 } }
2395
2396 - (NSString *) getRecord {
2397 @synchronized (database_) {
2398     if ([database_ era] != era_ || file_.end())
2399         return nil;
2400
2401     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2402
2403     const char *start, *end;
2404     parser.GetRec(start, end);
2405
2406     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2407 } }
2408
2409 - (void) parse {
2410     if (parsed_ != NULL)
2411         return;
2412 @synchronized (database_) {
2413     if ([database_ era] != era_ || file_.end())
2414         return;
2415
2416     ParsedPackage *parsed(new ParsedPackage);
2417     parsed_ = parsed;
2418
2419     _profile(Package$parse)
2420         pkgRecords::Parser *parser;
2421
2422         _profile(Package$parse$Lookup)
2423             parser = &[database_ records]->Lookup(file_);
2424         _end
2425
2426         CYString bugs;
2427         CYString website;
2428
2429         _profile(Package$parse$Find)
2430             struct {
2431                 const char *name_;
2432                 CYString *value_;
2433             } names[] = {
2434                 {"architecture", &parsed->architecture_},
2435                 {"icon", &parsed->icon_},
2436                 {"depiction", &parsed->depiction_},
2437                 {"homepage", &parsed->homepage_},
2438                 {"website", &website},
2439                 {"bugs", &bugs},
2440                 {"support", &parsed->support_},
2441                 {"author", &parsed->author_},
2442                 {"md5sum", &parsed->md5sum_},
2443             };
2444
2445             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2446                 const char *start, *end;
2447
2448                 if (parser->Find(names[i].name_, start, end)) {
2449                     CYString &value(*names[i].value_);
2450                     _profile(Package$parse$Value)
2451                         value.set(pool_, start, end - start);
2452                     _end
2453                 }
2454             }
2455         _end
2456
2457         _profile(Package$parse$Tagline)
2458             parsed->tagline_.set(pool_, parser->ShortDesc());
2459         _end
2460
2461         _profile(Package$parse$Retain)
2462             if (parsed->homepage_.empty())
2463                 parsed->homepage_ = website;
2464             if (parsed->homepage_ == parsed->depiction_)
2465                 parsed->homepage_.clear();
2466             if (parsed->support_.empty())
2467                 parsed->support_ = bugs;
2468         _end
2469     _end
2470 } }
2471
2472 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database {
2473     if ((self = [super init]) != nil) {
2474     _profile(Package$initWithVersion)
2475         if (pool == NULL)
2476             pool_ = new CYPool();
2477         else {
2478             pool_ = pool;
2479             pooled_ = true;
2480         }
2481
2482         database_ = database;
2483         era_ = [database era];
2484
2485         version_ = version;
2486
2487         pkgCache::PkgIterator iterator(version_.ParentPkg());
2488         iterator_ = iterator;
2489
2490         _profile(Package$initWithVersion$Version)
2491             file_ = version_.FileList();
2492         _end
2493
2494         _profile(Package$initWithVersion$Cache)
2495             name_.set(NULL, version_.Display());
2496
2497             latest_.set(NULL, StripVersion_(version_.VerStr()));
2498
2499             pkgCache::VerIterator current(iterator.CurrentVer());
2500             if (!current.end())
2501                 installed_.set(NULL, StripVersion_(current.VerStr()));
2502         _end
2503
2504         _profile(Package$initWithVersion$Transliterate) do {
2505             if (CollationTransl_ == NULL)
2506                 break;
2507             if (name_.empty())
2508                 break;
2509
2510             _profile(Package$initWithVersion$Transliterate$utf8)
2511             const uint8_t *data(reinterpret_cast<const uint8_t *>(name_.data()));
2512             for (size_t i(0), e(name_.size()); i != e; ++i)
2513                 if (data[i] >= 0x80)
2514                     goto extended;
2515             break; extended:;
2516             _end
2517
2518             UErrorCode code(U_ZERO_ERROR);
2519             int32_t length;
2520
2521             _profile(Package$initWithVersion$Transliterate$u_strFromUTF8WithSub)
2522             CollationString_.resize(name_.size());
2523             u_strFromUTF8WithSub(&CollationString_[0], CollationString_.size(), &length, name_.data(), name_.size(), 0xfffd, NULL, &code);
2524             if (!U_SUCCESS(code))
2525                 break;
2526             CollationString_.resize(length);
2527             _end
2528
2529             _profile(Package$initWithVersion$Transliterate$utrans_trans)
2530             length = CollationString_.size();
2531             utrans_trans(CollationTransl_, reinterpret_cast<UReplaceable *>(&CollationString_), &CollationUCalls_, 0, &length, &code);
2532             if (!U_SUCCESS(code))
2533                 break;
2534             _assert(CollationString_.size() == length);
2535             _end
2536
2537             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$preflight)
2538             u_strToUTF8WithSub(NULL, 0, &length, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2539             if (code == U_BUFFER_OVERFLOW_ERROR)
2540                 code = U_ZERO_ERROR;
2541             else if (!U_SUCCESS(code))
2542                 break;
2543             _end
2544
2545             char *transform;
2546             _profile(Package$initWithVersion$Transliterate$apr_palloc)
2547             transform = pool_->malloc<char>(length);
2548             _end
2549             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$transform)
2550             u_strToUTF8WithSub(transform, length, NULL, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2551             if (!U_SUCCESS(code))
2552                 break;
2553             _end
2554
2555             transform_.set(NULL, transform, length);
2556         } while (false); _end
2557
2558         _profile(Package$initWithVersion$Tags)
2559 #ifdef __arm64__
2560             pkgCache::TagIterator tag(version_.TagList());
2561 #else
2562             pkgCache::TagIterator tag(iterator.TagList());
2563 #endif
2564             if (!tag.end()) {
2565                 tags_ = [NSMutableArray arrayWithCapacity:8];
2566
2567                 goto tag; for (; !tag.end(); ++tag) tag: {
2568                     const char *name(tag.Name());
2569                     NSString *string((NSString *) CYStringCreate(name));
2570                     if (string == nil)
2571                         continue;
2572
2573                     [tags_ addObject:[string autorelease]];
2574
2575                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2576                         if (strcmp(name + 6, "enduser") == 0)
2577                             role_ = 1;
2578                         else if (strcmp(name + 6, "hacker") == 0)
2579                             role_ = 2;
2580                         else if (strcmp(name + 6, "developer") == 0)
2581                             role_ = 3;
2582                         else if (strcmp(name + 6, "cydia") == 0)
2583                             role_ = 7;
2584                         else
2585                             role_ = 4;
2586                     }
2587
2588                     if (strncmp(name, "cydia::", 7) == 0) {
2589                         if (strcmp(name + 7, "essential") == 0)
2590                             essential_ = true;
2591                         else if (strcmp(name + 7, "obsolete") == 0)
2592                             obsolete_ = true;
2593                     }
2594                 }
2595             }
2596         _end
2597
2598         _profile(Package$initWithVersion$Metadata)
2599             const char *mixed(iterator.Name());
2600             size_t size(strlen(mixed));
2601             static const size_t prefix(sizeof("/var/lib/dpkg/info/") - 1);
2602             char lower[prefix + size + 5 + 1];
2603
2604             for (size_t i(0); i != size; ++i)
2605                 lower[prefix + i] = mixed[i] | 0x20;
2606
2607             if (!installed_.empty()) {
2608                 memcpy(lower, "/var/lib/dpkg/info/", prefix);
2609                 memcpy(lower + prefix + size, ".list", 6);
2610                 struct stat info;
2611                 if (stat(lower, &info) != -1)
2612                     upgraded_ = info.st_birthtime;
2613             }
2614
2615             PackageValue *metadata(PackageFind(lower + prefix, size));
2616             metadata_ = metadata;
2617
2618             id_.set(NULL, metadata->name_, size);
2619
2620             const char *latest(version_.VerStr());
2621             size_t length(strlen(latest));
2622
2623             uint16_t vhash(hashlittle(latest, length));
2624
2625             size_t capped(std::min<size_t>(8, length));
2626             latest = latest + length - capped;
2627
2628             if (metadata->first_ == 0)
2629                 metadata->first_ = now_;
2630
2631             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2632                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2633                 metadata->vhash_ = vhash;
2634                 metadata->last_ = now_;
2635             } else if (metadata->last_ == 0)
2636                 metadata->last_ = metadata->first_;
2637         _end
2638
2639         _profile(Package$initWithVersion$Section)
2640             section_ = version_.Section();
2641         _end
2642
2643         _profile(Package$initWithVersion$Flags)
2644             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2645             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2646         _end
2647     _end } return self;
2648 }
2649
2650 + (Package *) newPackageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database {
2651     pkgCache::VerIterator version;
2652
2653     _profile(Package$packageWithIterator$GetCandidateVer)
2654         version = [database policy]->GetCandidateVer(iterator);
2655     _end
2656
2657     if (version.end())
2658         return nil;
2659
2660     Package *package;
2661
2662     _profile(Package$packageWithIterator$Allocate)
2663         package = [Package allocWithZone:zone];
2664     _end
2665
2666     _profile(Package$packageWithIterator$Initialize)
2667         package = [package
2668             initWithVersion:version
2669             withZone:zone
2670             inPool:pool
2671             database:database
2672         ];
2673     _end
2674
2675     return package;
2676 }
2677
2678 // XXX: just in case a Cydia extension is using this (I bet this is unlikely, though, due to CYPool?)
2679 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database {
2680     return [[self newPackageWithIterator:iterator withZone:zone inPool:pool database:database] autorelease];
2681 }
2682
2683 - (pkgCache::PkgIterator) iterator {
2684     return iterator_;
2685 }
2686
2687 - (NSArray *) downgrades {
2688     NSMutableArray *versions([NSMutableArray arrayWithCapacity:4]);
2689
2690     for (auto version(iterator_.VersionList()); !version.end(); ++version) {
2691         if (version == version_)
2692             continue;
2693         Package *package([[[Package allocWithZone:NULL] initWithVersion:version withZone:NULL inPool:NULL database:database_] autorelease]);
2694         if ([package source] == nil)
2695             continue;
2696         [versions addObject:package];
2697     }
2698
2699     return versions;
2700 }
2701
2702 - (NSString *) section {
2703     if (section$_ == nil) {
2704         if (section_ == NULL)
2705             return nil;
2706
2707         _profile(Package$section$mappedSectionForPointer)
2708             section$_ = [database_ mappedSectionForPointer:section_];
2709         _end
2710     } return section$_;
2711 }
2712
2713 - (NSString *) simpleSection {
2714     if (NSString *section = [self section])
2715         return Simplify(section);
2716     else
2717         return nil;
2718 }
2719
2720 - (NSString *) longSection {
2721     if (NSString *section = [self section])
2722         return LocalizeSection(section);
2723     else
2724         return nil;
2725 }
2726
2727 - (NSString *) shortSection {
2728     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2729 }
2730
2731 - (NSString *) uri {
2732     return nil;
2733 #if 0
2734     pkgIndexFile *index;
2735     pkgCache::PkgFileIterator file(file_.File());
2736     if (![database_ list].FindIndex(file, index))
2737         return nil;
2738     return [NSString stringWithUTF8String:iterator_->Path];
2739     //return [NSString stringWithUTF8String:file.Site()];
2740     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2741 #endif
2742 }
2743
2744 - (MIMEAddress *) maintainer {
2745 @synchronized (database_) {
2746     if ([database_ era] != era_ || file_.end())
2747         return nil;
2748
2749     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2750     const std::string &maintainer(parser->Maintainer());
2751     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2752 } }
2753
2754 - (NSString *) md5sum {
2755     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2756 }
2757
2758 - (size_t) size {
2759 @synchronized (database_) {
2760     if ([database_ era] != era_ || version_.end())
2761         return 0;
2762
2763     return version_->InstalledSize;
2764 } }
2765
2766 - (NSString *) longDescription {
2767 @synchronized (database_) {
2768     if ([database_ era] != era_ || file_.end())
2769         return nil;
2770
2771     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2772     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2773
2774     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2775     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2776     if ([lines count] < 2)
2777         return nil;
2778
2779     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2780     for (size_t i(1), e([lines count]); i != e; ++i) {
2781         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2782         [trimmed addObject:trim];
2783     }
2784
2785     return [trimmed componentsJoinedByString:@"\n"];
2786 } }
2787
2788 - (NSString *) shortDescription {
2789     if (parsed_ != NULL)
2790         return static_cast<NSString *>(parsed_->tagline_);
2791
2792 @synchronized (database_) {
2793     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2794     std::string value(parser.ShortDesc());
2795     if (value.empty())
2796         return nil;
2797     if (value.size() > 200)
2798         value.resize(200);
2799     return [(id) CYStringCreate(value) autorelease];
2800 } }
2801
2802 - (unichar) index {
2803     _profile(Package$index)
2804         CFStringRef name((CFStringRef) [self name]);
2805         if (CFStringGetLength(name) == 0)
2806             return '#';
2807         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2808         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2809             return '#';
2810         return toupper(character);
2811     _end
2812 }
2813
2814 - (PackageValue *) metadata {
2815     return metadata_;
2816 }
2817
2818 - (time_t) seen {
2819     PackageValue *metadata([self metadata]);
2820     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2821 }
2822
2823 - (bool) subscribed {
2824     return [self metadata]->subscribed_;
2825 }
2826
2827 - (bool) setSubscribed:(bool)subscribed {
2828     PackageValue *metadata([self metadata]);
2829     if (metadata->subscribed_ == subscribed)
2830         return false;
2831     metadata->subscribed_ = subscribed;
2832     return true;
2833 }
2834
2835 - (BOOL) ignored {
2836     return ignored_;
2837 }
2838
2839 - (NSString *) latest {
2840     return latest_;
2841 }
2842
2843 - (NSString *) installed {
2844     return installed_;
2845 }
2846
2847 - (BOOL) uninstalled {
2848     return installed_.empty();
2849 }
2850
2851 - (BOOL) upgradableAndEssential:(BOOL)essential {
2852     _profile(Package$upgradableAndEssential)
2853         pkgCache::VerIterator current(iterator_.CurrentVer());
2854         if (current.end())
2855             return essential && essential_;
2856         else
2857             return version_ != current;
2858     _end
2859 }
2860
2861 - (BOOL) essential {
2862     return essential_;
2863 }
2864
2865 - (BOOL) broken {
2866     return [database_ cache][iterator_].InstBroken();
2867 }
2868
2869 - (BOOL) unfiltered {
2870     _profile(Package$unfiltered$obsolete)
2871         if (_unlikely(obsolete_))
2872             return false;
2873     _end
2874
2875     _profile(Package$unfiltered$role)
2876         if (_unlikely(role_ > 3))
2877             return false;
2878     _end
2879
2880     return true;
2881 }
2882
2883 - (BOOL) visible {
2884     if (![self unfiltered])
2885         return false;
2886
2887     NSString *section;
2888
2889     _profile(Package$visible$section)
2890         section = [self section];
2891     _end
2892
2893     _profile(Package$visible$isSectionVisible)
2894         if (!isSectionVisible(section))
2895             return false;
2896     _end
2897
2898     return true;
2899 }
2900
2901 - (BOOL) half {
2902     unsigned char current(iterator_->CurrentState);
2903     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2904 }
2905
2906 - (BOOL) halfConfigured {
2907     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2908 }
2909
2910 - (BOOL) halfInstalled {
2911     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2912 }
2913
2914 - (BOOL) hasMode {
2915 @synchronized (database_) {
2916     if ([database_ era] != era_ || iterator_.end())
2917         return NO;
2918
2919     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2920     return state.Mode != pkgDepCache::ModeKeep;
2921 } }
2922
2923 - (NSString *) mode {
2924 @synchronized (database_) {
2925     if ([database_ era] != era_ || iterator_.end())
2926         return nil;
2927
2928     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2929
2930     switch (state.Mode) {
2931         case pkgDepCache::ModeDelete:
2932             if ((state.iFlags & pkgDepCache::Purge) != 0)
2933                 return @"PURGE";
2934             else
2935                 return @"REMOVE";
2936         case pkgDepCache::ModeKeep:
2937             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2938                 return @"REINSTALL";
2939             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2940                 return nil;*/
2941             else
2942                 return nil;
2943         case pkgDepCache::ModeInstall:
2944             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2945                 return @"REINSTALL";
2946             else*/ switch (state.Status) {
2947                 case -1:
2948                     return @"DOWNGRADE";
2949                 case 0:
2950                     return @"INSTALL";
2951                 case 1:
2952                     return @"UPGRADE";
2953                 case 2:
2954                     return @"NEW_INSTALL";
2955                 _nodefault
2956             }
2957         _nodefault
2958     }
2959 } }
2960
2961 - (NSString *) id {
2962     return id_;
2963 }
2964
2965 - (NSString *) name {
2966     return name_.empty() ? id_ : name_;
2967 }
2968
2969 - (UIImage *) icon {
2970     NSString *section = [self simpleSection];
2971
2972     UIImage *icon(nil);
2973     if (parsed_ != NULL)
2974         if (NSString *href = parsed_->icon_)
2975             if ([href hasPrefix:@"file:///"])
2976                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2977     if (icon == nil) if (section != nil)
2978         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2979     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2980         if ([dicon hasPrefix:@"file:///"])
2981             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2982     if (icon == nil)
2983         icon = [UIImage imageNamed:@"unknown.png"];
2984     return icon;
2985 }
2986
2987 - (NSString *) homepage {
2988     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2989 }
2990
2991 - (NSString *) depiction {
2992     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2993 }
2994
2995 - (MIMEAddress *) author {
2996     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2997 }
2998
2999 - (NSString *) support {
3000     return parsed_ != NULL && !parsed_->support_.empty() ? parsed_->support_ : [[self source] supportForPackage:id_];
3001 }
3002
3003 - (NSArray *) files {
3004     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
3005     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
3006
3007     std::ifstream fin;
3008     fin.open([path UTF8String]);
3009     if (!fin.is_open())
3010         return nil;
3011
3012     std::string line;
3013     while (std::getline(fin, line))
3014         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
3015
3016     return files;
3017 }
3018
3019 - (NSString *) state {
3020 @synchronized (database_) {
3021     if ([database_ era] != era_ || file_.end())
3022         return nil;
3023
3024     switch (iterator_->CurrentState) {
3025         case pkgCache::State::NotInstalled:
3026             return @"NotInstalled";
3027         case pkgCache::State::UnPacked:
3028             return @"UnPacked";
3029         case pkgCache::State::HalfConfigured:
3030             return @"HalfConfigured";
3031         case pkgCache::State::HalfInstalled:
3032             return @"HalfInstalled";
3033         case pkgCache::State::ConfigFiles:
3034             return @"ConfigFiles";
3035         case pkgCache::State::Installed:
3036             return @"Installed";
3037         case pkgCache::State::TriggersAwaited:
3038             return @"TriggersAwaited";
3039         case pkgCache::State::TriggersPending:
3040             return @"TriggersPending";
3041     }
3042
3043     return (NSString *) [NSNull null];
3044 } }
3045
3046 - (NSString *) selection {
3047 @synchronized (database_) {
3048     if ([database_ era] != era_ || file_.end())
3049         return nil;
3050
3051     switch (iterator_->SelectedState) {
3052         case pkgCache::State::Unknown:
3053             return @"Unknown";
3054         case pkgCache::State::Install:
3055             return @"Install";
3056         case pkgCache::State::Hold:
3057             return @"Hold";
3058         case pkgCache::State::DeInstall:
3059             return @"DeInstall";
3060         case pkgCache::State::Purge:
3061             return @"Purge";
3062     }
3063
3064     return (NSString *) [NSNull null];
3065 } }
3066
3067 - (NSArray *) warnings {
3068 @synchronized (database_) {
3069     if ([database_ era] != era_ || file_.end())
3070         return nil;
3071
3072     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
3073     const char *name(iterator_.Name());
3074
3075     size_t length(strlen(name));
3076     if (length < 2) invalid:
3077         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
3078     else for (size_t i(0); i != length; ++i)
3079         if (
3080             /* XXX: technically this is not allowed */
3081             (name[i] < 'A' || name[i] > 'Z') &&
3082             (name[i] < 'a' || name[i] > 'z') &&
3083             (name[i] < '0' || name[i] > '9') &&
3084             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
3085         ) goto invalid;
3086
3087     if (strcmp(name, "cydia") != 0) {
3088         bool cydia = false;
3089         bool user = false;
3090         bool _private = false;
3091         bool stash = false;
3092         bool dbstash = false;
3093         bool dsstore = false;
3094
3095         bool repository = [[self section] isEqualToString:@"Repositories"];
3096
3097         if (NSArray *files = [self files])
3098             for (NSString *file in files)
3099                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
3100                     cydia = true;
3101                 else if (!user && [file isEqualToString:@"/User"])
3102                     user = true;
3103                 else if (!_private && [file isEqualToString:@"/private"])
3104                     _private = true;
3105                 else if (!stash && [file isEqualToString:@"/var/stash"])
3106                     stash = true;
3107                 else if (!dbstash && [file isEqualToString:@"/var/db/stash"])
3108                     dbstash = true;
3109                 else if (!dsstore && [file hasSuffix:@"/.DS_Store"])
3110                     dsstore = true;
3111
3112         /* XXX: this is not sensitive enough. only some folders are valid. */
3113         if (cydia && !repository)
3114             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
3115         if (user)
3116             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
3117         if (_private)
3118             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
3119         if (stash)
3120             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
3121         if (dbstash)
3122             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/db/stash"]];
3123         if (dsstore)
3124             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @".DS_Store"]];
3125     }
3126
3127     return [warnings count] == 0 ? nil : warnings;
3128 } }
3129
3130 - (NSArray *) applications {
3131     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
3132
3133     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
3134
3135     static RegEx application_r("/Applications/(.*)\\.app/Info.plist");
3136     if (NSArray *files = [self files])
3137         for (NSString *file in files)
3138             if (application_r(file)) {
3139                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
3140                 if (info == nil)
3141                     continue;
3142                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
3143                 if (id == nil || [id isEqualToString:me])
3144                     continue;
3145
3146                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
3147                 if (display == nil)
3148                     display = application_r[1];
3149
3150                 NSString *bundle([file stringByDeletingLastPathComponent]);
3151                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
3152                 // XXX: maybe this should check if this is really a string, not just for length
3153                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
3154                     icon = @"icon.png";
3155                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
3156
3157                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
3158                 [applications addObject:application];
3159
3160                 [application addObject:id];
3161                 [application addObject:display];
3162                 [application addObject:url];
3163             }
3164
3165     return [applications count] == 0 ? nil : applications;
3166 }
3167
3168 - (Source *) source {
3169     if (source_ == nil) {
3170         @synchronized (database_) {
3171             if ([database_ era] != era_ || file_.end())
3172                 source_ = (Source *) [NSNull null];
3173             else
3174                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
3175         }
3176     }
3177
3178     return source_ == (Source *) [NSNull null] ? nil : source_;
3179 }
3180
3181 - (time_t) upgraded {
3182     return upgraded_;
3183 }
3184
3185 - (uint32_t) recent {
3186     return std::numeric_limits<uint32_t>::max() - upgraded_;
3187 }
3188
3189 - (uint32_t) rank {
3190     return rank_;
3191 }
3192
3193 - (BOOL) matches:(NSArray *)query {
3194     if (query == nil || [query count] == 0)
3195         return NO;
3196
3197     rank_ = 0;
3198
3199     NSString *string;
3200     NSRange range;
3201     NSUInteger length;
3202
3203     string = [self name];
3204     length = [string length];
3205
3206     if (length != 0)
3207     for (NSString *term in query) {
3208         range = [string rangeOfString:term options:MatchCompareOptions_];
3209         if (range.location != NSNotFound)
3210             rank_ -= 6 * 1000000 / length;
3211     }
3212
3213     if (rank_ == 0) {
3214         string = [self id];
3215         length = [string length];
3216
3217         if (length != 0)
3218         for (NSString *term in query) {
3219             range = [string rangeOfString:term options:MatchCompareOptions_];
3220             if (range.location != NSNotFound)
3221                 rank_ -= 6 * 1000000 / length;
3222         }
3223     }
3224
3225     string = [self shortDescription];
3226     length = [string length];
3227     NSUInteger stop(std::min<NSUInteger>(length, 200));
3228
3229     if (length != 0)
3230     for (NSString *term in query) {
3231         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
3232         if (range.location != NSNotFound)
3233             rank_ -= 2 * 100000;
3234     }
3235
3236     return rank_ != 0;
3237 }
3238
3239 - (NSArray *) tags {
3240     return tags_;
3241 }
3242
3243 - (BOOL) hasTag:(NSString *)tag {
3244     return tags_ == nil ? NO : [tags_ containsObject:tag];
3245 }
3246
3247 - (NSString *) primaryPurpose {
3248     for (NSString *tag in (NSArray *) tags_)
3249         if ([tag hasPrefix:@"purpose::"])
3250             return [tag substringFromIndex:9];
3251     return nil;
3252 }
3253
3254 - (NSArray *) purposes {
3255     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3256     for (NSString *tag in (NSArray *) tags_)
3257         if ([tag hasPrefix:@"purpose::"])
3258             [purposes addObject:[tag substringFromIndex:9]];
3259     return [purposes count] == 0 ? nil : purposes;
3260 }
3261
3262 - (bool) isCommercial {
3263     return [self hasTag:@"cydia::commercial"];
3264 }
3265
3266 - (void) setIndex:(size_t)index {
3267     if (metadata_->index_ != index + 1)
3268         metadata_->index_ = index + 1;
3269 }
3270
3271 - (CYString &) cyname {
3272     return !transform_.empty() ? transform_ : !name_.empty() ? name_ : id_;
3273 }
3274
3275 - (uint32_t) compareBySection:(NSArray *)sections {
3276     NSString *section([self section]);
3277     for (size_t i(0), e([sections count]); i != e; ++i) {
3278         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3279             return i;
3280     }
3281
3282     return _not(uint32_t);
3283 }
3284
3285 - (void) clear {
3286 @synchronized (database_) {
3287     if ([database_ era] != era_ || file_.end())
3288         return;
3289
3290     pkgProblemResolver *resolver = [database_ resolver];
3291     resolver->Clear(iterator_);
3292
3293     pkgCacheFile &cache([database_ cache]);
3294     cache->SetReInstall(iterator_, false);
3295     cache->MarkKeep(iterator_, false);
3296 } }
3297
3298 - (void) install {
3299 @synchronized (database_) {
3300     if ([database_ era] != era_ || file_.end())
3301         return;
3302
3303     pkgProblemResolver *resolver = [database_ resolver];
3304     resolver->Clear(iterator_);
3305     resolver->Protect(iterator_);
3306
3307     pkgCacheFile &cache([database_ cache]);
3308     cache->SetCandidateVersion(version_);
3309     cache->SetReInstall(iterator_, false);
3310     cache->MarkInstall(iterator_, false);
3311
3312     pkgDepCache::StateCache &state((*cache)[iterator_]);
3313     if (!state.Install())
3314         cache->SetReInstall(iterator_, true);
3315 } }
3316
3317 - (void) remove {
3318 @synchronized (database_) {
3319     if ([database_ era] != era_ || file_.end())
3320         return;
3321
3322     pkgProblemResolver *resolver = [database_ resolver];
3323     resolver->Clear(iterator_);
3324     resolver->Remove(iterator_);
3325     resolver->Protect(iterator_);
3326
3327     pkgCacheFile &cache([database_ cache]);
3328     cache->SetReInstall(iterator_, false);
3329     cache->MarkDelete(iterator_, true);
3330 } }
3331
3332 @end
3333 /* }}} */
3334 /* Section Class {{{ */
3335 @interface Section : NSObject {
3336     _H<NSString> name_;
3337     size_t row_;
3338     size_t count_;
3339     _H<NSString> localized_;
3340 }
3341
3342 - (NSComparisonResult) compareByLocalized:(Section *)section;
3343 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3344 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3345 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3346
3347 - (NSString *) name;
3348 - (void) setName:(NSString *)name;
3349
3350 - (size_t) row;
3351 - (size_t) count;
3352
3353 - (void) addToRow;
3354 - (void) addToCount;
3355
3356 - (void) setCount:(size_t)count;
3357 - (NSString *) localized;
3358
3359 @end
3360
3361 @implementation Section
3362
3363 - (NSComparisonResult) compareByLocalized:(Section *)section {
3364     NSString *lhs(localized_);
3365     NSString *rhs([section localized]);
3366
3367     /*if ([lhs length] != 0 && [rhs length] != 0) {
3368         unichar lhc = [lhs characterAtIndex:0];
3369         unichar rhc = [rhs characterAtIndex:0];
3370
3371         if (isalpha(lhc) && !isalpha(rhc))
3372             return NSOrderedAscending;
3373         else if (!isalpha(lhc) && isalpha(rhc))
3374             return NSOrderedDescending;
3375     }*/
3376
3377     return [lhs compare:rhs options:LaxCompareOptions_];
3378 }
3379
3380 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3381     if ((self = [self initWithName:name localize:NO]) != nil) {
3382         if (localized != nil)
3383             localized_ = localized;
3384     } return self;
3385 }
3386
3387 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3388     return [self initWithName:name row:0 localize:localize];
3389 }
3390
3391 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3392     if ((self = [super init]) != nil) {
3393         name_ = name;
3394         row_ = row;
3395         if (localize)
3396             localized_ = LocalizeSection(name_);
3397     } return self;
3398 }
3399
3400 - (NSString *) name {
3401     return name_;
3402 }
3403
3404 - (void) setName:(NSString *)name {
3405     name_ = name;
3406 }
3407
3408 - (size_t) row {
3409     return row_;
3410 }
3411
3412 - (size_t) count {
3413     return count_;
3414 }
3415
3416 - (void) addToRow {
3417     ++row_;
3418 }
3419
3420 - (void) addToCount {
3421     ++count_;
3422 }
3423
3424 - (void) setCount:(size_t)count {
3425     count_ = count;
3426 }
3427
3428 - (NSString *) localized {
3429     return localized_;
3430 }
3431
3432 @end
3433 /* }}} */
3434
3435 class CydiaLogCleaner :
3436     public pkgArchiveCleaner
3437 {
3438   protected:
3439     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3440         unlink(File);
3441     }
3442 };
3443
3444 /* Database Implementation {{{ */
3445 @implementation Database
3446
3447 + (Database *) sharedInstance {
3448     static _H<Database> instance;
3449     if (instance == nil)
3450         instance = [[[Database alloc] init] autorelease];
3451     return instance;
3452 }
3453
3454 - (unsigned) era {
3455     return era_;
3456 }
3457
3458 - (void) releasePackages {
3459     packages_ = nil;
3460 }
3461
3462 - (bool) hasPackages {
3463     return [packages_ count] != 0;
3464 }
3465
3466 - (void) dealloc {
3467     // XXX: actually implement this thing
3468     _assert(false);
3469     [self releasePackages];
3470     NSRecycleZone(zone_);
3471     [super dealloc];
3472 }
3473
3474 - (void) _readCydia:(NSNumber *)fd {
3475     boost::fdistream is([fd intValue]);
3476     std::string line;
3477
3478     static RegEx finish_r("finish:([^:]*)");
3479
3480     while (std::getline(is, line)) {
3481         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3482
3483         const char *data(line.c_str());
3484         size_t size = line.size();
3485         lprintf("C:%s\n", data);
3486
3487         if (finish_r(data, size)) {
3488             NSString *finish = finish_r[1];
3489             int index = [Finishes_ indexOfObject:finish];
3490             if (index != INT_MAX && index > Finish_)
3491                 Finish_ = index;
3492         }
3493
3494         [pool release];
3495     }
3496
3497     _assume(false);
3498 }
3499
3500 - (void) _readStatus:(NSNumber *)fd {
3501     boost::fdistream is([fd intValue]);
3502     std::string line;
3503
3504     static RegEx conffile_r("status: [^ ]* : conffile-prompt : (.*?) *");
3505     static RegEx pmstatus_r("([^:]*):([^:]*):([^:]*):(.*)");
3506
3507     while (std::getline(is, line)) {
3508         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3509
3510         const char *data(line.c_str());
3511         size_t size(line.size());
3512         lprintf("S:%s\n", data);
3513
3514         if (conffile_r(data, size)) {
3515             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3516             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3517         } else if (strncmp(data, "status: ", 8) == 0) {
3518             // status: <package>: {unpacked,half-configured,installed}
3519             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3520             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3521         } else if (strncmp(data, "processing: ", 12) == 0) {
3522             // processing: configure: config-test
3523             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3524             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3525         } else if (pmstatus_r(data, size)) {
3526             std::string type([pmstatus_r[1] UTF8String]);
3527
3528             NSString *package = pmstatus_r[2];
3529             if ([package isEqualToString:@"dpkg-exec"])
3530                 package = nil;
3531
3532             float percent([pmstatus_r[3] floatValue]);
3533             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3534
3535             NSString *string = pmstatus_r[4];
3536
3537             if (type == "pmerror") {
3538                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3539                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3540             } else if (type == "pmstatus") {
3541                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3542                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3543             } else if (type == "pmconffile")
3544                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3545             else
3546                 lprintf("E:unknown pmstatus\n");
3547         } else
3548             lprintf("E:unknown status\n");
3549
3550         [pool release];
3551     }
3552
3553     _assume(false);
3554 }
3555
3556 - (void) _readOutput:(NSNumber *)fd {
3557     boost::fdistream is([fd intValue]);
3558     std::string line;
3559
3560     while (std::getline(is, line)) {
3561         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3562
3563         lprintf("O:%s\n", line.c_str());
3564
3565         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3566         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3567
3568         [pool release];
3569     }
3570
3571     _assume(false);
3572 }
3573
3574 - (FILE *) input {
3575     return input_;
3576 }
3577
3578 - (Package *) packageWithName:(NSString *)name {
3579     if (name == nil)
3580         return nil;
3581 @synchronized (self) {
3582     if (static_cast<pkgDepCache *>(cache_) == NULL)
3583         return nil;
3584     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]
3585 #ifdef __arm64__
3586         , "any"
3587 #endif
3588     ));
3589     return iterator.end() ? nil : [[Package newPackageWithIterator:iterator withZone:NULL inPool:NULL database:self] autorelease];
3590 } }
3591
3592 - (id) init {
3593     if ((self = [super init]) != nil) {
3594         policy_ = NULL;
3595         records_ = NULL;
3596         resolver_ = NULL;
3597         fetcher_ = NULL;
3598         lock_ = NULL;
3599
3600         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3601
3602         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3603
3604         int fds[2];
3605
3606         _assert(pipe(fds) != -1);
3607         cydiafd_ = fds[1];
3608
3609         _config->Set("APT::Keep-Fds::", cydiafd_);
3610         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3611
3612         [NSThread
3613             detachNewThreadSelector:@selector(_readCydia:)
3614             toTarget:self
3615             withObject:[NSNumber numberWithInt:fds[0]]
3616         ];
3617
3618         _assert(pipe(fds) != -1);
3619         statusfd_ = fds[1];
3620
3621         [NSThread
3622             detachNewThreadSelector:@selector(_readStatus:)
3623             toTarget:self
3624             withObject:[NSNumber numberWithInt:fds[0]]
3625         ];
3626
3627         _assert(pipe(fds) != -1);
3628         _assert(dup2(fds[0], 0) != -1);
3629         _assert(close(fds[0]) != -1);
3630
3631         input_ = fdopen(fds[1], "a");
3632
3633         _assert(pipe(fds) != -1);
3634         _assert(dup2(fds[1], 1) != -1);
3635         _assert(close(fds[1]) != -1);
3636
3637         [NSThread
3638             detachNewThreadSelector:@selector(_readOutput:)
3639             toTarget:self
3640             withObject:[NSNumber numberWithInt:fds[0]]
3641         ];
3642     } return self;
3643 }
3644
3645 - (pkgCacheFile &) cache {
3646     return cache_;
3647 }
3648
3649 - (pkgDepCache::Policy *) policy {
3650     return policy_;
3651 }
3652
3653 - (pkgRecords *) records {
3654     return records_;
3655 }
3656
3657 - (pkgProblemResolver *) resolver {
3658     return resolver_;
3659 }
3660
3661 - (pkgAcquire &) fetcher {
3662     return *fetcher_;
3663 }
3664
3665 - (pkgSourceList &) list {
3666     return *list_;
3667 }
3668
3669 - (NSArray *) packages {
3670     return packages_;
3671 }
3672
3673 - (NSArray *) sources {
3674     return sourceList_;
3675 }
3676
3677 - (Source *) sourceWithKey:(NSString *)key {
3678     for (Source *source in [self sources]) {
3679         if ([[source key] isEqualToString:key])
3680             return source;
3681     } return nil;
3682 }
3683
3684 - (bool) popErrorWithTitle:(NSString *)title {
3685     bool fatal(false);
3686
3687     while (!_error->empty()) {
3688         std::string error;
3689         bool warning(!_error->PopMessage(error));
3690         if (!warning)
3691             fatal = true;
3692
3693         for (;;) {
3694             size_t size(error.size());
3695             if (size == 0 || error[size - 1] != '\n')
3696                 break;
3697             error.resize(size - 1);
3698         }
3699
3700         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3701
3702         static RegEx no_pubkey("GPG error:.* NO_PUBKEY .*");
3703         if (warning && no_pubkey(error.c_str()))
3704             continue;
3705
3706         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3707     }
3708
3709     return fatal;
3710 }
3711
3712 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3713     return [self popErrorWithTitle:title] || !success;
3714 }
3715
3716 - (bool) popErrorWithTitle:(NSString *)title forReadList:(pkgSourceList &)list {
3717     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3718         return true;
3719     return false;
3720
3721     list.Reset();
3722
3723     bool error(false);
3724
3725     if (access("/etc/apt/sources.list", F_OK) == 0)
3726         error |= [self popErrorWithTitle:title forOperation:list.ReadAppend("/etc/apt/sources.list")];
3727
3728     std::string base("/etc/apt/sources.list.d");
3729     if (DIR *sources = opendir(base.c_str())) {
3730         while (dirent *source = readdir(sources))
3731             if (source->d_name[0] != '.' && source->d_namlen > 5 && strcmp(source->d_name + source->d_namlen - 5, ".list") == 0 && strcmp(source->d_name, "cydia.list") != 0)
3732                 error |= [self popErrorWithTitle:title forOperation:list.ReadAppend((base + "/" + source->d_name).c_str())];
3733         closedir(sources);
3734     }
3735
3736     error |= [self popErrorWithTitle:title forOperation:list.ReadAppend(SOURCES_LIST)];
3737
3738     return error;
3739 }
3740
3741 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3742 @synchronized (self) {
3743     ++era_;
3744
3745     [self releasePackages];
3746
3747     sourceMap_.clear();
3748     [sourceList_ removeAllObjects];
3749
3750     _error->Discard();
3751
3752     delete list_;
3753     list_ = NULL;
3754     manager_ = NULL;
3755     delete lock_;
3756     lock_ = NULL;
3757     delete fetcher_;
3758     fetcher_ = NULL;
3759     delete resolver_;
3760     resolver_ = NULL;
3761     delete records_;
3762     records_ = NULL;
3763     delete policy_;
3764     policy_ = NULL;
3765
3766     cache_.Close();
3767
3768     pool_.~CYPool();
3769     new (&pool_) CYPool();
3770
3771     NSRecycleZone(zone_);
3772     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3773
3774     int chk(creat("/tmp/cydia.chk", 0644));
3775     if (chk != -1)
3776         close(chk);
3777
3778     if (invocation != nil)
3779         [invocation invoke];
3780
3781     NSString *title(UCLocalize("DATABASE"));
3782
3783     list_ = new pkgSourceList();
3784     _profile(reloadDataWithInvocation$ReadMainList)
3785     if ([self popErrorWithTitle:title forReadList:*list_])
3786         return;
3787     _end
3788
3789     _profile(reloadDataWithInvocation$Source$initWithMetaIndex)
3790     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3791         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:&pool_] autorelease]);
3792         [sourceList_ addObject:object];
3793     }
3794     _end
3795
3796     _trace();
3797     OpProgress progress;
3798     bool opened;
3799   open:
3800     delock_ = GetStatusDate();
3801     _profile(reloadDataWithInvocation$pkgCacheFile)
3802         opened = cache_.Open(progress, false);
3803     _end
3804     if (!opened) {
3805         // XXX: this block should probably be merged with popError: in some way
3806         while (!_error->empty()) {
3807             std::string error;
3808             bool warning(!_error->PopMessage(error));
3809
3810             lprintf("cache_.Open():[%s]\n", error.c_str());
3811
3812             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3813
3814             SEL repair(NULL);
3815             if (false);
3816             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3817                 repair = @selector(configure);
3818             //else if (error == "The package lists or status file could not be parsed or opened.")
3819             //    repair = @selector(update);
3820             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3821             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3822             // else if (error == "Malformed Status line")
3823             // else if (error == "The list of sources could not be read.")
3824
3825             if (repair != NULL) {
3826                 _error->Discard();
3827                 [delegate_ repairWithSelector:repair];
3828                 goto open;
3829             }
3830         }
3831
3832         return;
3833     } else if ([self popErrorWithTitle:title forOperation:true])
3834         return;
3835     _trace();
3836
3837     unlink("/tmp/cydia.chk");
3838
3839     now_ = [[NSDate date] timeIntervalSince1970];
3840
3841     policy_ = new pkgDepCache::Policy();
3842     records_ = new pkgRecords(cache_);
3843     resolver_ = new pkgProblemResolver(cache_);
3844     fetcher_ = new pkgAcquire(&status_);
3845     lock_ = NULL;
3846
3847     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3848         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3849         return;
3850     }
3851
3852     _profile(reloadDataWithInvocation$pkgApplyStatus)
3853     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3854         return;
3855     _end
3856
3857     if (cache_->BrokenCount() != 0) {
3858         _profile(pkgApplyStatus$pkgFixBroken)
3859         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3860             return;
3861         _end
3862
3863         if (cache_->BrokenCount() != 0) {
3864             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3865             return;
3866         }
3867
3868         _profile(pkgApplyStatus$pkgMinimizeUpgrade)
3869         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3870             return;
3871         _end
3872     }
3873
3874     for (Source *object in (id) sourceList_) {
3875         metaIndex *source([object metaIndex]);
3876         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3877         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3878             // XXX: this could be more intelligent
3879             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3880                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3881                 if (!cached.end())
3882                     sourceMap_[cached->ID] = object;
3883             }
3884     }
3885
3886     {
3887         size_t capacity(MetaFile_->active_);
3888         if (capacity == 0)
3889             capacity = 128*1024;
3890         else
3891             capacity += 1024;
3892
3893         std::vector<Package *> packages;
3894         packages.reserve(capacity);
3895         size_t lost(0);
3896
3897         size_t last(0);
3898         _profile(reloadDataWithInvocation$packageWithIterator)
3899         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3900             if (Package *package = [Package newPackageWithIterator:iterator withZone:zone_ inPool:&pool_ database:self]) {
3901                 if (unsigned index = package.metadata->index_) {
3902                     --index;
3903                     if (packages.size() == index) {
3904                         packages.push_back(package);
3905                     } else if (packages.size() <= index) {
3906                         packages.resize(index + 1, nil);
3907                         packages[index] = package;
3908                         continue;
3909                     } else {
3910                         std::swap(package, packages[index]);
3911                         if (package != nil) {
3912                             if (package.metadata->index_ == index + 1)
3913                                 ++lost;
3914                             goto lost;
3915                         }
3916                         if (last != index)
3917                             continue;
3918                     }
3919                 } else {
3920                     ++lost;
3921                     lost: if (last == packages.size())
3922                         packages.push_back(package);
3923                     else
3924                         packages[last] = package;
3925                     ++last;
3926                 }
3927
3928                 for (; last != packages.size(); ++last)
3929                     if (packages[last] == nil)
3930                         break;
3931             }
3932         _end
3933
3934         for (size_t next(last + 1); last != packages.size(); ++last, ++next) {
3935             while (true) {
3936                 if (next == packages.size())
3937                     goto done;
3938                 if (packages[next] != nil)
3939                     break;
3940                 ++next;
3941             }
3942
3943             std::swap(packages[last], packages[next]);
3944         } done:;
3945
3946         packages.resize(last);
3947
3948         if (lost > 128) {
3949             NSLog(@"lost = %zu", lost);
3950
3951             _profile(reloadDataWithInvocation$radix$8)
3952             CYRadixSortUsingFunction(packages.data(), packages.size(), reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix), reinterpret_cast<void *>(8));
3953             _end
3954
3955             _profile(reloadDataWithInvocation$radix$4)
3956             CYRadixSortUsingFunction(packages.data(), packages.size(), reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix), reinterpret_cast<void *>(4));
3957             _end
3958
3959             _profile(reloadDataWithInvocation$radix$0)
3960             CYRadixSortUsingFunction(packages.data(), packages.size(), reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix), reinterpret_cast<void *>(0));
3961             _end
3962         }
3963
3964         _profile(reloadDataWithInvocation$insertion)
3965         CYArrayInsertionSortValues(packages.data(), packages.size(), &PackageNameCompare, NULL);
3966         _end
3967
3968         packages_ = [[[NSArray alloc] initWithObjects:packages.data() count:packages.size()] autorelease];
3969
3970         /*_profile(reloadDataWithInvocation$CFQSortArray)
3971         CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
3972         _end*/
3973
3974         /*_profile(reloadDataWithInvocation$stdsort)
3975         std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3976         _end*/
3977
3978         /*_profile(reloadDataWithInvocation$CFArraySortValues)
3979         CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3980         _end*/
3981
3982         /*_profile(reloadDataWithInvocation$sortUsingFunction)
3983         [packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3984         _end*/
3985
3986         MetaFile_->active_ = packages.size();
3987         for (size_t index(0), count(packages.size()); index != count; ++index) {
3988             auto package(packages[index]);
3989             [package setIndex:index];
3990             [package release];
3991         }
3992     }
3993 } }
3994
3995 - (void) clear {
3996 @synchronized (self) {
3997     delete resolver_;
3998     resolver_ = new pkgProblemResolver(cache_);
3999
4000     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
4001         if (!cache_[iterator].Keep())
4002             cache_->MarkKeep(iterator, false);
4003         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
4004             cache_->SetReInstall(iterator, false);
4005 } }
4006
4007 - (void) configure {
4008     NSString *dpkg = [NSString stringWithFormat:@"/usr/libexec/cydo --configure -a --status-fd %u", statusfd_];
4009     _trace();
4010     system([dpkg UTF8String]);
4011     _trace();
4012 }
4013
4014 - (bool) clean {
4015 @synchronized (self) {
4016     // XXX: I don't remember this condition
4017     if (lock_ != NULL)
4018         return false;
4019
4020     FileFd Lock;
4021     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
4022
4023     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
4024
4025     if ([self popErrorWithTitle:title])
4026         return false;
4027
4028     pkgAcquire fetcher;
4029     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
4030
4031     CydiaLogCleaner cleaner;
4032     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
4033         return false;
4034
4035     return true;
4036 } }
4037
4038 - (bool) prepare {
4039     fetcher_->Shutdown();
4040
4041     pkgRecords records(cache_);
4042
4043     lock_ = new FileFd();
4044     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
4045
4046     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
4047
4048     if ([self popErrorWithTitle:title])
4049         return false;
4050
4051     pkgSourceList list;
4052     if ([self popErrorWithTitle:title forReadList:list])
4053         return false;
4054
4055     manager_ = (_system->CreatePM(cache_));
4056     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
4057         return false;
4058
4059     return true;
4060 }
4061
4062 - (void) perform {
4063     bool substrate(RestartSubstrate_);
4064     RestartSubstrate_ = false;
4065
4066     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
4067
4068     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
4069         pkgSourceList list;
4070         if ([self popErrorWithTitle:title forReadList:list])
4071             return;
4072         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4073             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4074     }
4075
4076     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4077
4078     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
4079         _trace();
4080         [self popErrorWithTitle:title];
4081         return;
4082     }
4083
4084     bool failed = false;
4085     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
4086         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
4087             continue;
4088         if ((*item)->Status == pkgAcquire::Item::StatIdle)
4089             continue;
4090
4091         std::string uri = (*item)->DescURI();
4092         std::string error = (*item)->ErrorText;
4093
4094         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
4095         failed = true;
4096
4097         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
4098         [delegate_ addProgressEventOnMainThread:event forTask:title];
4099     }
4100
4101     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4102
4103     if (failed) {
4104         _trace();
4105         return;
4106     }
4107
4108     if (substrate)
4109         RestartSubstrate_ = true;
4110
4111     if (![delock_ isEqual:GetStatusDate()]) {
4112         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("DPKG_LOCKED") ofType:kCydiaProgressEventTypeError] forTask:title];
4113         return;
4114     }
4115
4116     delock_ = nil;
4117
4118     pkgPackageManager::OrderResult result(manager_->DoInstall(statusfd_));
4119
4120     NSString *oextended(@"/var/lib/apt/extended_states");
4121     NSString *nextended(Cache("extended_states"));
4122
4123     struct stat info;
4124     if (stat([nextended UTF8String], &info) != -1 && (info.st_mode & S_IFMT) == S_IFREG)
4125         system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/cp --remove-destination %@ %@", ShellEscape(nextended), ShellEscape(oextended)] UTF8String]);
4126
4127     unlink([nextended UTF8String]);
4128     symlink([oextended UTF8String], [nextended UTF8String]);
4129
4130     if ([self popErrorWithTitle:title])
4131         return;
4132
4133     if (result == pkgPackageManager::Failed) {
4134         _trace();
4135         return;
4136     }
4137
4138     if (result != pkgPackageManager::Completed) {
4139         _trace();
4140         return;
4141     }
4142
4143     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
4144         pkgSourceList list;
4145         if ([self popErrorWithTitle:title forReadList:list])
4146             return;
4147         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4148             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4149     }
4150
4151     if (![before isEqualToArray:after])
4152         [self update];
4153 }
4154
4155 - (bool) delocked {
4156     return ![delock_ isEqual:GetStatusDate()];
4157 }
4158
4159 - (bool) upgrade {
4160     NSString *title(UCLocalize("UPGRADE"));
4161     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
4162         return false;
4163     return true;
4164 }
4165
4166 - (void) update {
4167     [self updateWithStatus:status_];
4168 }
4169
4170 - (void) updateWithStatus:(CancelStatus &)status {
4171     NSString *title(UCLocalize("REFRESHING_DATA"));
4172
4173     pkgSourceList list;
4174     if ([self popErrorWithTitle:title forReadList:list])
4175         return;
4176
4177     FileFd lock;
4178     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
4179     if ([self popErrorWithTitle:title])
4180         return;
4181
4182     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4183
4184     bool success(ListUpdate(status, list, PulseInterval_));
4185     if (status.WasCancelled())
4186         _error->Discard();
4187     else {
4188         [self popErrorWithTitle:title forOperation:success];
4189
4190         [[NSDictionary dictionaryWithObjectsAndKeys:
4191             [NSDate date], @"LastUpdate",
4192         nil] writeToFile:@ CacheState_ atomically:YES];
4193     }
4194
4195     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4196 }
4197
4198 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
4199     delegate_ = delegate;
4200 }
4201
4202 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
4203     progress_ = delegate;
4204     status_.setDelegate(delegate);
4205 }
4206
4207 - (NSObject<ProgressDelegate> *) progressDelegate {
4208     return progress_;
4209 }
4210
4211 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
4212     SourceMap::const_iterator i(sourceMap_.find(file->ID));
4213     return i == sourceMap_.end() ? nil : i->second;
4214 }
4215
4216 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
4217     for (Source *source in (id) sourceList_)
4218         [source setFetch:fetch forURI:uri];
4219 }
4220
4221 - (void) resetFetch {
4222     for (Source *source in (id) sourceList_)
4223         [source resetFetch];
4224 }
4225
4226 - (NSString *) mappedSectionForPointer:(const char *)section {
4227     _H<NSString> *mapped;
4228
4229     _profile(Database$mappedSectionForPointer$Cache)
4230         mapped = &sections_[section];
4231     _end
4232
4233     if (*mapped == NULL) {
4234         size_t length(strlen(section));
4235         char spaced[length + 1];
4236
4237         _profile(Database$mappedSectionForPointer$Replace)
4238             for (size_t index(0); index != length; ++index)
4239                 spaced[index] = section[index] == '_' ? ' ' : section[index];
4240             spaced[length] = '\0';
4241         _end
4242
4243         NSString *string;
4244
4245         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
4246             string = [NSString stringWithUTF8String:spaced];
4247         _end
4248
4249         _profile(Database$mappedSectionForPointer$Map)
4250             string = [SectionMap_ objectForKey:string] ?: string;
4251         _end
4252
4253         *mapped = string;
4254     } return *mapped;
4255 }
4256
4257 @end
4258 /* }}} */
4259
4260 static _H<NSMutableSet> Diversions_;
4261
4262 @interface Diversion : NSObject {
4263     RegEx pattern_;
4264     _H<NSString> key_;
4265     _H<NSString> format_;
4266 }
4267
4268 @end
4269
4270 @implementation Diversion
4271
4272 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
4273     if ((self = [super init]) != nil) {
4274         pattern_ = [from UTF8String];
4275         key_ = from;
4276         format_ = to;
4277     } return self;
4278 }
4279
4280 - (NSString *) divert:(NSString *)url {
4281     return !pattern_(url) ? nil : pattern_->*format_;
4282 }
4283
4284 + (NSURL *) divertURL:(NSURL *)url {
4285   divert:
4286     NSString *href([url absoluteString]);
4287
4288     for (Diversion *diversion in (id) Diversions_)
4289         if (NSString *diverted = [diversion divert:href]) {
4290 #if !ForRelease
4291             NSLog(@"div: %@", diverted);
4292 #endif
4293             url = [NSURL URLWithString:diverted];
4294             goto divert;
4295         }
4296
4297     return url;
4298 }
4299
4300 - (NSString *) key {
4301     return key_;
4302 }
4303
4304 - (NSUInteger) hash {
4305     return [key_ hash];
4306 }
4307
4308 - (BOOL) isEqual:(Diversion *)object {
4309     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
4310 }
4311
4312 @end
4313
4314 @interface CydiaObject : NSObject {
4315     _H<CyteWebViewController> indirect_;
4316     _transient id delegate_;
4317 }
4318
4319 - (id) initWithDelegate:(CyteWebViewController *)indirect;
4320
4321 @end
4322
4323 @class CydiaObject;
4324
4325 @interface CydiaWebViewController : CyteWebViewController {
4326     _H<CydiaObject> cydia_;
4327 }
4328
4329 + (void) addDiversion:(Diversion *)diversion;
4330 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4331 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4332 - (void) setDelegate:(id)delegate;
4333
4334 @end
4335
4336 /* Web Scripting {{{ */
4337 @implementation CydiaObject
4338
4339 - (id) initWithDelegate:(CyteWebViewController *)indirect {
4340     if ((self = [super init]) != nil) {
4341         indirect_ = indirect;
4342     } return self;
4343 }
4344
4345 - (void) setDelegate:(id)delegate {
4346     delegate_ = delegate;
4347 }
4348
4349 + (NSArray *) _attributeKeys {
4350     return [NSArray arrayWithObjects:
4351         @"bittage",
4352         @"bbsnum",
4353         @"build",
4354         @"cells",
4355         @"coreFoundationVersionNumber",
4356         @"device",
4357         @"ecid",
4358         @"firmware",
4359         @"hostname",
4360         @"idiom",
4361         @"mcc",
4362         @"mnc",
4363         @"model",
4364         @"operator",
4365         @"role",
4366         @"serial",
4367         @"version",
4368     nil];
4369 }
4370
4371 - (NSArray *) attributeKeys {
4372     return [[self class] _attributeKeys];
4373 }
4374
4375 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4376     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4377 }
4378
4379 - (NSString *) version {
4380     return Cydia_;
4381 }
4382
4383 - (unsigned) bittage {
4384 #if 0
4385 #elif defined(__arm64__)
4386     return 64;
4387 #elif defined(__arm__)
4388     return 32;
4389 #else
4390     return 0;
4391 #endif
4392 }
4393
4394 - (NSString *) build {
4395     return System_;
4396 }
4397
4398 - (NSString *) coreFoundationVersionNumber {
4399     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4400 }
4401
4402 - (NSString *) device {
4403     return UniqueIdentifier();
4404 }
4405
4406 - (NSString *) firmware {
4407     return [[UIDevice currentDevice] systemVersion];
4408 }
4409
4410 - (NSString *) hostname {
4411     return [[UIDevice currentDevice] name];
4412 }
4413
4414 - (NSString *) idiom {
4415     return (id) Idiom_ ?: [NSNull null];
4416 }
4417
4418 - (NSArray *) cells {
4419     auto *$_CTServerConnectionCreate(reinterpret_cast<id (*)(void *, void *, void *)>(dlsym(RTLD_DEFAULT, "_CTServerConnectionCreate")));
4420     if ($_CTServerConnectionCreate == NULL)
4421         return nil;
4422
4423     struct CTResult { int flag; int error; };
4424     auto *$_CTServerConnectionCellMonitorCopyCellInfo(reinterpret_cast<CTResult (*)(CFTypeRef, void *, CFArrayRef *)>(dlsym(RTLD_DEFAULT, "_CTServerConnectionCellMonitorCopyCellInfo")));
4425     if ($_CTServerConnectionCellMonitorCopyCellInfo == NULL)
4426         return nil;
4427
4428     _H<const void> connection($_CTServerConnectionCreate(NULL, NULL, NULL), true);
4429     if (connection == nil)
4430         return nil;
4431
4432     int count(0);
4433     CFArrayRef cells(NULL);
4434     auto result($_CTServerConnectionCellMonitorCopyCellInfo(connection, &count, &cells));
4435     if (result.flag != 0)
4436         return nil;
4437
4438     return [(NSArray *) cells autorelease];
4439 }
4440
4441 - (NSString *) mcc {
4442     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4443         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4444     return nil;
4445 }
4446
4447 - (NSString *) mnc {
4448     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4449         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4450     return nil;
4451 }
4452
4453 - (NSString *) operator {
4454     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4455         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4456     return nil;
4457 }
4458
4459 - (NSString *) bbsnum {
4460     return (id) BBSNum_ ?: [NSNull null];
4461 }
4462
4463 - (NSString *) ecid {
4464     return (id) ChipID_ ?: [NSNull null];
4465 }
4466
4467 - (NSString *) serial {
4468     return SerialNumber_;
4469 }
4470
4471 - (NSString *) role {
4472     return (id) [NSNull null];
4473 }
4474
4475 - (NSString *) model {
4476     return [NSString stringWithUTF8String:Machine_];
4477 }
4478
4479 + (NSString *) webScriptNameForSelector:(SEL)selector {
4480     if (false);
4481     else if (selector == @selector(addBridgedHost:))
4482         return @"addBridgedHost";
4483     else if (selector == @selector(addInsecureHost:))
4484         return @"addInsecureHost";
4485     else if (selector == @selector(addInternalRedirect::))
4486         return @"addInternalRedirect";
4487     else if (selector == @selector(addSource:::))
4488         return @"addSource";
4489     else if (selector == @selector(addTrivialSource:))
4490         return @"addTrivialSource";
4491     else if (selector == @selector(close))
4492         return @"close";
4493     else if (selector == @selector(du:))
4494         return @"du";
4495     else if (selector == @selector(stringWithFormat:arguments:))
4496         return @"format";
4497     else if (selector == @selector(getAllSources))
4498         return @"getAllSources";
4499     else if (selector == @selector(getApplicationInfo:value:))
4500         return @"getApplicationInfoValue";
4501     else if (selector == @selector(getDisplayIdentifiers))
4502         return @"getDisplayIdentifiers";
4503     else if (selector == @selector(getLocalizedNameForDisplayIdentifier:))
4504         return @"getLocalizedNameForDisplayIdentifier";
4505     else if (selector == @selector(getKernelNumber:))
4506         return @"getKernelNumber";
4507     else if (selector == @selector(getKernelString:))
4508         return @"getKernelString";
4509     else if (selector == @selector(getInstalledPackages))
4510         return @"getInstalledPackages";
4511     else if (selector == @selector(getIORegistryEntry::))
4512         return @"getIORegistryEntry";
4513     else if (selector == @selector(getLocaleIdentifier))
4514         return @"getLocaleIdentifier";
4515     else if (selector == @selector(getPreferredLanguages))
4516         return @"getPreferredLanguages";
4517     else if (selector == @selector(getPackageById:))
4518         return @"getPackageById";
4519     else if (selector == @selector(getMetadataKeys))
4520         return @"getMetadataKeys";
4521     else if (selector == @selector(getMetadataValue:))
4522         return @"getMetadataValue";
4523     else if (selector == @selector(getSessionValue:))
4524         return @"getSessionValue";
4525     else if (selector == @selector(installPackages:))
4526         return @"installPackages";
4527     else if (selector == @selector(isReachable:))
4528         return @"isReachable";
4529     else if (selector == @selector(localizedStringForKey:value:table:))
4530         return @"localize";
4531     else if (selector == @selector(popViewController:))
4532         return @"popViewController";
4533     else if (selector == @selector(refreshSources))
4534         return @"refreshSources";
4535     else if (selector == @selector(registerFrame:))
4536         return @"registerFrame";
4537     else if (selector == @selector(removeButton))
4538         return @"removeButton";
4539     else if (selector == @selector(saveConfig))
4540         return @"saveConfig";
4541     else if (selector == @selector(setMetadataValue::))
4542         return @"setMetadataValue";
4543     else if (selector == @selector(setSessionValue::))
4544         return @"setSessionValue";
4545     else if (selector == @selector(substitutePackageNames:))
4546         return @"substitutePackageNames";
4547     else if (selector == @selector(scrollToBottom:))
4548         return @"scrollToBottom";
4549     else if (selector == @selector(setAllowsNavigationAction:))
4550         return @"setAllowsNavigationAction";
4551     else if (selector == @selector(setBadgeValue:))
4552         return @"setBadgeValue";
4553     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4554         return @"setButtonImage";
4555     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4556         return @"setButtonTitle";
4557     else if (selector == @selector(setHidesBackButton:))
4558         return @"setHidesBackButton";
4559     else if (selector == @selector(setHidesNavigationBar:))
4560         return @"setHidesNavigationBar";
4561     else if (selector == @selector(setNavigationBarStyle:))
4562         return @"setNavigationBarStyle";
4563     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4564         return @"setNavigationBarTintColor";
4565     else if (selector == @selector(setPasteboardString:))
4566         return @"setPasteboardString";
4567     else if (selector == @selector(setPasteboardURL:))
4568         return @"setPasteboardURL";
4569     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4570         return @"setScrollAlwaysBounceVertical";
4571     else if (selector == @selector(setScrollIndicatorStyle:))
4572         return @"setScrollIndicatorStyle";
4573     else if (selector == @selector(setToken:))
4574         return @"setToken";
4575     else if (selector == @selector(setViewportWidth:))
4576         return @"setViewportWidth";
4577     else if (selector == @selector(statfs:))
4578         return @"statfs";
4579     else if (selector == @selector(supports:))
4580         return @"supports";
4581     else if (selector == @selector(unload))
4582         return @"unload";
4583     else
4584         return nil;
4585 }
4586
4587 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4588     return [self webScriptNameForSelector:selector] == nil;
4589 }
4590
4591 - (BOOL) supports:(NSString *)feature {
4592     return [feature isEqualToString:@"window.open"];
4593 }
4594
4595 - (void) unload {
4596     [[indirect_ rootViewController] performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4597 }
4598
4599 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4600     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4601 }
4602
4603 - (void) setScrollIndicatorStyle:(NSString *)style {
4604     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4605 }
4606
4607 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4608     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4609 }
4610
4611 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4612     char path[1024];
4613     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4614         return (id) [NSNull null];
4615     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4616     if (info == nil)
4617         return (id) [NSNull null];
4618     return [info objectForKey:key];
4619 }
4620
4621 - (NSArray *) getDisplayIdentifiers {
4622     return SBSCopyApplicationDisplayIdentifiers(false, false);
4623 }
4624
4625 - (NSString *) getLocalizedNameForDisplayIdentifier:(NSString *)identifier {
4626     return [SBSCopyLocalizedApplicationNameForDisplayIdentifier(identifier) autorelease] ?: (id) [NSNull null];
4627 }
4628
4629 - (NSNumber *) getKernelNumber:(NSString *)name {
4630     const char *string([name UTF8String]);
4631
4632     size_t size;
4633     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4634         return (id) [NSNull null];
4635
4636     if (size != sizeof(int))
4637         return (id) [NSNull null];
4638
4639     int value;
4640     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4641         return (id) [NSNull null];
4642
4643     return [NSNumber numberWithInt:value];
4644 }
4645
4646 - (NSString *) getKernelString:(NSString *)name {
4647     const char *string([name UTF8String]);
4648
4649     size_t size;
4650     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4651         return (id) [NSNull null];
4652
4653     char value[size + 1];
4654     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4655         return (id) [NSNull null];
4656
4657     // XXX: just in case you request something ludicrous
4658     value[size] = '\0';
4659
4660     return [NSString stringWithCString:value];
4661 }
4662
4663 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4664     NSObject *value(CYIOGetValue([path UTF8String], entry));
4665
4666     if (value != nil)
4667         if ([value isKindOfClass:[NSData class]])
4668             value = CYHex((NSData *) value);
4669
4670     return value;
4671 }
4672
4673 - (NSArray *) getMetadataKeys {
4674 @synchronized (Values_) {
4675     return [Values_ allKeys];
4676 } }
4677
4678 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4679     WebFrame *frame([iframe contentFrame]);
4680     [indirect_ registerFrame:frame];
4681 }
4682
4683 - (id) getMetadataValue:(NSString *)key {
4684 @synchronized (Values_) {
4685     return [Values_ objectForKey:key];
4686 } }
4687
4688 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4689 @synchronized (Values_) {
4690     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4691         [Values_ removeObjectForKey:key];
4692     else
4693         [Values_ setObject:value forKey:key];
4694 } }
4695
4696 - (id) getSessionValue:(NSString *)key {
4697 @synchronized (SessionData_) {
4698     return [SessionData_ objectForKey:key];
4699 } }
4700
4701 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4702 @synchronized (SessionData_) {
4703     if (value == (id) [WebUndefined undefined])
4704         [SessionData_ removeObjectForKey:key];
4705     else
4706         [SessionData_ setObject:value forKey:key];
4707 } }
4708
4709 - (void) addBridgedHost:(NSString *)host {
4710 @synchronized (HostConfig_) {
4711     [BridgedHosts_ addObject:host];
4712 } }
4713
4714 - (void) addInsecureHost:(NSString *)host {
4715 @synchronized (HostConfig_) {
4716     [InsecureHosts_ addObject:host];
4717 } }
4718
4719 - (void) popViewController:(NSNumber *)value {
4720     if (value == (id) [WebUndefined undefined])
4721         value = [NSNumber numberWithBool:YES];
4722     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4723 }
4724
4725 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4726     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4727
4728     for (NSString *section in sections)
4729         [array addObject:section];
4730
4731     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4732         @"deb", @"Type",
4733         href, @"URI",
4734         distribution, @"Distribution",
4735         array, @"Sections",
4736     nil] waitUntilDone:NO];
4737 }
4738
4739 - (BOOL) addTrivialSource:(NSString *)href {
4740     href = VerifySource(href);
4741     if (href == nil)
4742         return NO;
4743     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4744     return YES;
4745 }
4746
4747 - (void) refreshSources {
4748     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4749 }
4750
4751 - (void) saveConfig {
4752     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4753 }
4754
4755 - (NSArray *) getAllSources {
4756     return [[Database sharedInstance] sources];
4757 }
4758
4759 - (NSArray *) getInstalledPackages {
4760     Database *database([Database sharedInstance]);
4761 @synchronized (database) {
4762     NSArray *packages([database packages]);
4763     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4764     for (Package *package in packages)
4765         if (![package uninstalled])
4766             [installed addObject:package];
4767     return installed;
4768 } }
4769
4770 - (Package *) getPackageById:(NSString *)id {
4771     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4772         [package parse];
4773         return package;
4774     } else
4775         return (Package *) [NSNull null];
4776 }
4777
4778 - (NSString *) getLocaleIdentifier {
4779     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4780 }
4781
4782 - (NSArray *) getPreferredLanguages {
4783     return Languages_;
4784 }
4785
4786 - (NSArray *) statfs:(NSString *)path {
4787     struct statfs stat;
4788
4789     if (path == nil || statfs([path UTF8String], &stat) == -1)
4790         return nil;
4791
4792     return [NSArray arrayWithObjects:
4793         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4794         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4795         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4796     nil];
4797 }
4798
4799 - (NSNumber *) du:(NSString *)path {
4800     NSNumber *value(nil);
4801
4802     FILE *du(popen([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /usr/libexec/cydia/du -ks %@", ShellEscape(path)] UTF8String], "r"));
4803     if (du != NULL) {
4804         char line[1024];
4805         while (fgets(line, sizeof(line), du) != NULL) {
4806             size_t length(strlen(line));
4807             while (length != 0 && line[length - 1] == '\n')
4808                 line[--length] = '\0';
4809             if (char *tab = strchr(line, '\t')) {
4810                 *tab = '\0';
4811                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4812             }
4813         }
4814         pclose(du);
4815     }
4816
4817     return value;
4818 }
4819
4820 - (void) close {
4821     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4822 }
4823
4824 - (NSNumber *) isReachable:(NSString *)name {
4825     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4826 }
4827
4828 - (void) installPackages:(NSArray *)packages {
4829     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4830 }
4831
4832 - (NSString *) substitutePackageNames:(NSString *)message {
4833     auto database([Database sharedInstance]);
4834
4835     // XXX: this check is less racy than you'd expect, but this entire concept is a little awkward
4836     if (![database hasPackages])
4837         return message;
4838
4839     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4840     for (size_t i(0), e([words count]); i != e; ++i) {
4841         NSString *word([words objectAtIndex:i]);
4842         if (Package *package = [database packageWithName:word])
4843             [words replaceObjectAtIndex:i withObject:[package name]];
4844     }
4845
4846     return [words componentsJoinedByString:@" "];
4847 }
4848
4849 - (void) removeButton {
4850     [indirect_ removeButton];
4851 }
4852
4853 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4854     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4855 }
4856
4857 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4858     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4859 }
4860
4861 - (void) setBadgeValue:(id)value {
4862     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4863 }
4864
4865 - (void) setAllowsNavigationAction:(NSString *)value {
4866     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4867 }
4868
4869 - (void) setHidesBackButton:(NSString *)value {
4870     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4871 }
4872
4873 - (void) setHidesNavigationBar:(NSString *)value {
4874     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4875 }
4876
4877 - (void) setNavigationBarStyle:(NSString *)value {
4878     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4879 }
4880
4881 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4882     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4883     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4884     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4885 }
4886
4887 - (void) setPasteboardString:(NSString *)value {
4888     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4889 }
4890
4891 - (void) setPasteboardURL:(NSString *)value {
4892     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4893 }
4894
4895 - (void) setToken:(NSString *)token {
4896     // XXX: the website expects this :/
4897 }
4898
4899 - (void) scrollToBottom:(NSNumber *)animated {
4900     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4901 }
4902
4903 - (void) setViewportWidth:(float)width {
4904     [indirect_ setViewportWidthOnMainThread:width];
4905 }
4906
4907 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4908     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4909     unsigned count([arguments count]);
4910     id values[count];
4911     for (unsigned i(0); i != count; ++i)
4912         values[i] = [arguments objectAtIndex:i];
4913     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4914 }
4915
4916 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4917     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4918         value = nil;
4919     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4920         table = nil;
4921     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4922 }
4923
4924 @end
4925 /* }}} */
4926
4927 @interface NSURL (CydiaSecure)
4928 @end
4929
4930 @implementation NSURL (CydiaSecure)
4931
4932 - (bool) isCydiaSecure {
4933     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4934         return true;
4935
4936     @synchronized (HostConfig_) {
4937         if ([InsecureHosts_ containsObject:[self host]])
4938             return true;
4939     }
4940
4941     return false;
4942 }
4943
4944 @end
4945
4946 /* Cydia Browser Controller {{{ */
4947 @implementation CydiaWebViewController
4948
4949 - (NSURL *) navigationURL {
4950     if (NSURLRequest *request = self.request)
4951         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request URL] absoluteString]]];
4952     else
4953         return nil;
4954 }
4955
4956 + (void) _initialize {
4957     [super _initialize];
4958
4959     Diversions_ = [NSMutableSet setWithCapacity:0];
4960 }
4961
4962 + (void) addDiversion:(Diversion *)diversion {
4963     [Diversions_ addObject:diversion];
4964 }
4965
4966 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4967     [super webView:view didClearWindowObject:window forFrame:frame];
4968     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4969 }
4970
4971 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4972     WebDataSource *source([frame dataSource]);
4973     NSURLResponse *response([source response]);
4974     NSURL *url([response URL]);
4975     NSString *scheme([[url scheme] lowercaseString]);
4976
4977     bool bridged(false);
4978
4979     @synchronized (HostConfig_) {
4980         if ([scheme isEqualToString:@"file"])
4981             bridged = true;
4982         else if ([scheme isEqualToString:@"https"])
4983             if ([BridgedHosts_ containsObject:[url host]])
4984                 bridged = true;
4985     }
4986
4987     if (bridged)
4988         [window setValue:cydia forKey:@"cydia"];
4989 }
4990
4991 - (void) _setupMail:(MFMailComposeViewController *)controller {
4992     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4993
4994     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4995     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4996 }
4997
4998 - (NSURL *) URLWithURL:(NSURL *)url {
4999     return [Diversion divertURL:url];
5000 }
5001
5002 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
5003     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
5004 }
5005
5006 - (NSURLRequest *) webThreadWebView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
5007     return [CydiaWebViewController requestWithHeaders:[super webThreadWebView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
5008 }
5009
5010 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
5011     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
5012
5013     NSURL *url([copy URL]);
5014     NSString *href([url absoluteString]);
5015     NSString *host([url host]);
5016
5017     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
5018         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
5019             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
5020             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
5021         }
5022
5023         [copy setValue:nil forHTTPHeaderField:@"Referer"];
5024         [copy setValue:nil forHTTPHeaderField:@"Origin"];
5025
5026         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
5027         return copy;
5028     }
5029
5030     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
5031         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
5032     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
5033         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5034
5035     bool bridged; @synchronized (HostConfig_) {
5036         bridged = [BridgedHosts_ containsObject:host];
5037     }
5038
5039     if ([url isCydiaSecure] && bridged && UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
5040         [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
5041
5042     return copy;
5043 }
5044
5045 - (void) setDelegate:(id)delegate {
5046     [super setDelegate:delegate];
5047     [cydia_ setDelegate:delegate];
5048 }
5049
5050 - (NSString *) applicationNameForUserAgent {
5051     return UserAgent_;
5052 }
5053
5054 - (id) init {
5055     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
5056         cydia_ = [[[CydiaObject alloc] initWithDelegate:self.indirect] autorelease];
5057     } return self;
5058 }
5059
5060 @end
5061
5062 @interface AppCacheController : CydiaWebViewController {
5063 }
5064
5065 @end
5066
5067 @implementation AppCacheController
5068
5069 - (void) didReceiveMemoryWarning {
5070     // XXX: this doesn't work
5071 }
5072
5073 - (bool) retainsNetworkActivityIndicator {
5074     return false;
5075 }
5076
5077 @end
5078 /* }}} */
5079
5080 /* Confirmation Controller {{{ */
5081 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
5082     if (!iterator.end())
5083         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
5084             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
5085                 continue;
5086             pkgCache::PkgIterator package(dep.TargetPkg());
5087             if (package.end())
5088                 continue;
5089             if (strcmp(package.Name(), "mobilesubstrate") == 0)
5090                 return true;
5091         }
5092
5093     return false;
5094 }
5095
5096 @protocol ConfirmationControllerDelegate
5097 - (void) cancelAndClear:(bool)clear;
5098 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
5099 - (void) queue;
5100 @end
5101
5102 @interface ConfirmationController : CydiaWebViewController {
5103     _transient Database *database_;
5104
5105     _H<UIAlertView> essential_;
5106
5107     _H<NSDictionary> changes_;
5108     _H<NSMutableArray> issues_;
5109     _H<NSDictionary> sizes_;
5110
5111     BOOL substrate_;
5112 }
5113
5114 - (id) initWithDatabase:(Database *)database;
5115
5116 @end
5117
5118 @implementation ConfirmationController
5119
5120 - (void) complete {
5121     if (substrate_)
5122         RestartSubstrate_ = true;
5123     [self.delegate confirmWithNavigationController:[self navigationController]];
5124 }
5125
5126 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
5127     NSString *context([alert context]);
5128
5129     if ([context isEqualToString:@"remove"]) {
5130         if (button == [alert cancelButtonIndex])
5131             [self _doContinue];
5132         else if (button == [alert firstOtherButtonIndex]) {
5133             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
5134         }
5135
5136         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5137     } else if ([context isEqualToString:@"unable"]) {
5138         [self dismissModalViewControllerAnimated:YES];
5139         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5140     } else {
5141         [super alertView:alert clickedButtonAtIndex:button];
5142     }
5143 }
5144
5145 - (void) _doContinue {
5146     [self.delegate cancelAndClear:NO];
5147     [self dismissModalViewControllerAnimated:YES];
5148 }
5149
5150 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
5151     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
5152     return nil;
5153 }
5154
5155 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5156     [super webView:view didClearWindowObject:window forFrame:frame];
5157
5158     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
5159         (id) changes_, @"changes",
5160         (id) issues_, @"issues",
5161         (id) sizes_, @"sizes",
5162         self, @"queue",
5163     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
5164 }
5165
5166 - (id) initWithDatabase:(Database *)database {
5167     if ((self = [super init]) != nil) {
5168         database_ = database;
5169
5170         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
5171         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
5172         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
5173         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
5174         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
5175
5176         bool remove(false);
5177
5178         pkgCacheFile &cache([database_ cache]);
5179         NSArray *packages([database_ packages]);
5180         pkgDepCache::Policy *policy([database_ policy]);
5181
5182         issues_ = [NSMutableArray arrayWithCapacity:4];
5183
5184         for (Package *package in packages) {
5185             pkgCache::PkgIterator iterator([package iterator]);
5186             NSString *name([package id]);
5187
5188             if ([package broken]) {
5189                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
5190
5191                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5192                     name, @"package",
5193                     reasons, @"reasons",
5194                 nil]];
5195
5196                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
5197                 if (ver.end())
5198                     continue;
5199
5200                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
5201                     pkgCache::DepIterator start;
5202                     pkgCache::DepIterator end;
5203                     dep.GlobOr(start, end); // ++dep
5204
5205                     if (!cache->IsImportantDep(end))
5206                         continue;
5207                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
5208                         continue;
5209
5210                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
5211
5212                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5213                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
5214                         clauses, @"clauses",
5215                     nil]];
5216
5217                     _forever {
5218                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
5219
5220                         pkgCache::PkgIterator target(start.TargetPkg());
5221                         if (target->ProvidesList != 0)
5222                             reason = @"missing";
5223                         else {
5224                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
5225                             if (!ver.end()) {
5226                                 reason = @"installed";
5227                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
5228                             } else if (!cache[target].CandidateVerIter(cache).end())
5229                                 reason = @"uninstalled";
5230                             else if (target->ProvidesList == 0)
5231                                 reason = @"uninstallable";
5232                             else
5233                                 reason = @"virtual";
5234                         }
5235
5236                         NSDictionary *version(start.TargetVer() == 0 ? (NSDictionary *) [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
5237                             [NSString stringWithUTF8String:start.CompType()], @"operator",
5238                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
5239                         nil]);
5240
5241                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5242                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
5243                             version, @"version",
5244                             reason, @"reason",
5245                             installed, @"installed",
5246                         nil]];
5247
5248                         // yes, seriously. (wtf?)
5249                         if (start == end)
5250                             break;
5251                         ++start;
5252                     }
5253                 }
5254             }
5255
5256             pkgDepCache::StateCache &state(cache[iterator]);
5257
5258             static RegEx special_r("(firmware|gsc\\..*|cy\\+.*)");
5259
5260             if (state.NewInstall())
5261                 [installs addObject:name];
5262             // XXX: else if (state.Install())
5263             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
5264                 [reinstalls addObject:name];
5265             // XXX: move before previous if
5266             else if (state.Upgrade())
5267                 [upgrades addObject:name];
5268             else if (state.Downgrade())
5269                 [downgrades addObject:name];
5270             else if (!state.Delete())
5271                 // XXX: _assert(state.Keep());
5272                 continue;
5273             else if (special_r(name))
5274                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5275                     [NSNull null], @"package",
5276                     [NSArray arrayWithObjects:
5277                         [NSDictionary dictionaryWithObjectsAndKeys:
5278                             @"Conflicts", @"relationship",
5279                             [NSArray arrayWithObjects:
5280                                 [NSDictionary dictionaryWithObjectsAndKeys:
5281                                     name, @"package",
5282                                     [NSNull null], @"version",
5283                                     @"installed", @"reason",
5284                                 nil],
5285                             nil], @"clauses",
5286                         nil],
5287                     nil], @"reasons",
5288                 nil]];
5289             else {
5290                 if ([package essential])
5291                     remove = true;
5292                 [removes addObject:name];
5293             }
5294
5295             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5296             substrate_ |= DepSubstrate(iterator.CurrentVer());
5297         }
5298
5299         if (!remove)
5300             essential_ = nil;
5301         else if (Advanced_) {
5302             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5303
5304             essential_ = [[[UIAlertView alloc]
5305                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5306                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5307                 delegate:self
5308                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5309                 otherButtonTitles:
5310                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5311                 nil
5312             ] autorelease];
5313
5314             [essential_ setContext:@"remove"];
5315             [essential_ setNumberOfRows:2];
5316         } else {
5317             essential_ = [[[UIAlertView alloc]
5318                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5319                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5320                 delegate:self
5321                 cancelButtonTitle:UCLocalize("OKAY")
5322                 otherButtonTitles:nil
5323             ] autorelease];
5324
5325             [essential_ setContext:@"unable"];
5326         }
5327
5328         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5329             installs, @"installs",
5330             reinstalls, @"reinstalls",
5331             upgrades, @"upgrades",
5332             downgrades, @"downgrades",
5333             removes, @"removes",
5334         nil];
5335
5336         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5337             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5338             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5339         nil];
5340
5341         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5342     } return self;
5343 }
5344
5345 - (UIBarButtonItem *) leftButton {
5346     return [[[UIBarButtonItem alloc]
5347         initWithTitle:UCLocalize("CANCEL")
5348         style:UIBarButtonItemStylePlain
5349         target:self
5350         action:@selector(cancelButtonClicked)
5351     ] autorelease];
5352 }
5353
5354 #if !AlwaysReload
5355 - (void) applyRightButton {
5356     if ([issues_ count] == 0 && ![self isLoading])
5357         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5358             initWithTitle:UCLocalize("CONFIRM")
5359             style:UIBarButtonItemStyleDone
5360             target:self
5361             action:@selector(confirmButtonClicked)
5362         ] autorelease]];
5363     else
5364         [[self navigationItem] setRightBarButtonItem:nil];
5365 }
5366 #endif
5367
5368 - (void) cancelButtonClicked {
5369     [self.delegate cancelAndClear:YES];
5370     [self dismissModalViewControllerAnimated:YES];
5371 }
5372
5373 #if !AlwaysReload
5374 - (void) confirmButtonClicked {
5375     if (essential_ != nil)
5376         [essential_ show];
5377     else
5378         [self complete];
5379 }
5380 #endif
5381
5382 @end
5383 /* }}} */
5384
5385 /* Progress Data {{{ */
5386 @interface CydiaProgressData : NSObject {
5387     _transient id delegate_;
5388
5389     bool running_;
5390     float percent_;
5391
5392     float current_;
5393     float total_;
5394     float speed_;
5395
5396     _H<NSMutableArray> events_;
5397     _H<NSString> title_;
5398
5399     _H<NSString> status_;
5400     _H<NSString> finish_;
5401 }
5402
5403 @end
5404
5405 @implementation CydiaProgressData
5406
5407 + (NSArray *) _attributeKeys {
5408     return [NSArray arrayWithObjects:
5409         @"current",
5410         @"events",
5411         @"finish",
5412         @"percent",
5413         @"running",
5414         @"speed",
5415         @"title",
5416         @"total",
5417     nil];
5418 }
5419
5420 - (NSArray *) attributeKeys {
5421     return [[self class] _attributeKeys];
5422 }
5423
5424 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5425     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5426 }
5427
5428 - (id) init {
5429     if ((self = [super init]) != nil) {
5430         events_ = [NSMutableArray arrayWithCapacity:32];
5431     } return self;
5432 }
5433
5434 - (id) delegate {
5435     return delegate_;
5436 }
5437
5438 - (void) setDelegate:(id)delegate {
5439     delegate_ = delegate;
5440 }
5441
5442 - (void) setPercent:(float)value {
5443     percent_ = value;
5444 }
5445
5446 - (NSNumber *) percent {
5447     return [NSNumber numberWithFloat:percent_];
5448 }
5449
5450 - (void) setCurrent:(float)value {
5451     current_ = value;
5452 }
5453
5454 - (NSNumber *) current {
5455     return [NSNumber numberWithFloat:current_];
5456 }
5457
5458 - (void) setTotal:(float)value {
5459     total_ = value;
5460 }
5461
5462 - (NSNumber *) total {
5463     return [NSNumber numberWithFloat:total_];
5464 }
5465
5466 - (void) setSpeed:(float)value {
5467     speed_ = value;
5468 }
5469
5470 - (NSNumber *) speed {
5471     return [NSNumber numberWithFloat:speed_];
5472 }
5473
5474 - (NSArray *) events {
5475     return events_;
5476 }
5477
5478 - (void) removeAllEvents {
5479     [events_ removeAllObjects];
5480 }
5481
5482 - (void) addEvent:(CydiaProgressEvent *)event {
5483     [events_ addObject:event];
5484 }
5485
5486 - (void) setTitle:(NSString *)text {
5487     title_ = text;
5488 }
5489
5490 - (NSString *) title {
5491     return title_;
5492 }
5493
5494 - (void) setFinish:(NSString *)text {
5495     finish_ = text;
5496 }
5497
5498 - (NSString *) finish {
5499     return (id) finish_ ?: [NSNull null];
5500 }
5501
5502 - (void) setRunning:(bool)running {
5503     running_ = running;
5504 }
5505
5506 - (NSNumber *) running {
5507     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5508 }
5509
5510 @end
5511 /* }}} */
5512 /* Progress Controller {{{ */
5513 @interface ProgressController : CydiaWebViewController <
5514     ProgressDelegate
5515 > {
5516     _transient Database *database_;
5517     _H<CydiaProgressData, 1> progress_;
5518     unsigned cancel_;
5519 }
5520
5521 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5522
5523 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5524
5525 - (void) setTitle:(NSString *)title;
5526 - (void) setCancellable:(bool)cancellable;
5527
5528 @end
5529
5530 @implementation ProgressController
5531
5532 - (void) dealloc {
5533     [database_ setProgressDelegate:nil];
5534     [super dealloc];
5535 }
5536
5537 - (UIBarButtonItem *) leftButton {
5538     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5539         initWithTitle:UCLocalize("CANCEL")
5540         style:UIBarButtonItemStylePlain
5541         target:self
5542         action:@selector(cancel)
5543     ] autorelease] : nil;
5544 }
5545
5546 - (void) updateCancel {
5547     [super applyLeftButton];
5548 }
5549
5550 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5551     if ((self = [super init]) != nil) {
5552         database_ = database;
5553         self.delegate = delegate;
5554
5555         [database_ setProgressDelegate:self];
5556
5557         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5558         [progress_ setDelegate:self];
5559
5560         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5561
5562         [self setPageColor:[UIColor blackColor]];
5563
5564         [[self navigationItem] setHidesBackButton:YES];
5565
5566         [self updateCancel];
5567     } return self;
5568 }
5569
5570 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5571     [super webView:view didClearWindowObject:window forFrame:frame];
5572     [window setValue:progress_ forKey:@"cydiaProgress"];
5573 }
5574
5575 - (void) updateProgress {
5576     [self dispatchEvent:@"CydiaProgressUpdate"];
5577 }
5578
5579 - (void) viewWillAppear:(BOOL)animated {
5580     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5581     [super viewWillAppear:animated];
5582 }
5583
5584 - (void) close {
5585     UpdateExternalStatus(0);
5586
5587     if (Finish_ > 1)
5588         [self.delegate saveState];
5589
5590     switch (Finish_) {
5591         case 0:
5592             [self.delegate returnToCydia];
5593         break;
5594
5595         case 1:
5596             [self.delegate terminateWithSuccess];
5597             /*if ([self.delegate respondsToSelector:@selector(suspendWithAnimation:)])
5598                 [self.delegate suspendWithAnimation:YES];
5599             else
5600                 [self.delegate suspend];*/
5601         break;
5602
5603         case 2:
5604             _trace();
5605             goto reload;
5606
5607         case 3:
5608             _trace();
5609             goto reload;
5610
5611         reload: {
5612             UIProgressHUD *hud([self.delegate addProgressHUD]);
5613             [hud setText:UCLocalize("LOADING")];
5614             [self.delegate performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5615             return;
5616         }
5617
5618         case 4:
5619             _trace();
5620             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5621                 SBReboot(SBSSpringBoardServerPort());
5622             else
5623                 reboot2(RB_AUTOBOOT);
5624         break;
5625     }
5626
5627     [super close];
5628 }
5629
5630 - (void) setTitle:(NSString *)title {
5631     [progress_ setTitle:title];
5632     [self updateProgress];
5633 }
5634
5635 - (UIBarButtonItem *) rightButton {
5636     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5637         initWithTitle:UCLocalize("CLOSE")
5638         style:UIBarButtonItemStylePlain
5639         target:self
5640         action:@selector(close)
5641     ] autorelease];
5642 }
5643
5644 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5645     UpdateExternalStatus(1);
5646
5647     [progress_ setRunning:true];
5648     [self setTitle:title];
5649     // implicit updateProgress
5650
5651     SHA1SumValue notifyconf; {
5652         FileFd file;
5653         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5654             _error->Discard();
5655         else {
5656             MMap mmap(file, MMap::ReadOnly);
5657             SHA1Summation sha1;
5658             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5659             notifyconf = sha1.Result();
5660         }
5661     }
5662
5663     SHA1SumValue springlist; {
5664         FileFd file;
5665         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5666             _error->Discard();
5667         else {
5668             MMap mmap(file, MMap::ReadOnly);
5669             SHA1Summation sha1;
5670             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5671             springlist = sha1.Result();
5672         }
5673     }
5674
5675     if (invocation != nil) {
5676         [invocation yieldToSelector:@selector(invoke)];
5677         [self setTitle:@"COMPLETE"];
5678     }
5679
5680     if (Finish_ < 4) {
5681         FileFd file;
5682         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5683             _error->Discard();
5684         else {
5685             MMap mmap(file, MMap::ReadOnly);
5686             SHA1Summation sha1;
5687             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5688             if (!(notifyconf == sha1.Result()))
5689                 Finish_ = 4;
5690         }
5691     }
5692
5693     if (Finish_ < 3) {
5694         FileFd file;
5695         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5696             _error->Discard();
5697         else {
5698             MMap mmap(file, MMap::ReadOnly);
5699             SHA1Summation sha1;
5700             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5701             if (!(springlist == sha1.Result()))
5702                 Finish_ = 3;
5703         }
5704     }
5705
5706     if (Finish_ < 2) {
5707         if (RestartSubstrate_)
5708             Finish_ = 2;
5709     }
5710
5711     RestartSubstrate_ = false;
5712
5713     switch (Finish_) {
5714         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5715         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5716         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5717         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5718         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5719     }
5720
5721     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5722
5723     [progress_ setRunning:false];
5724     [self updateProgress];
5725
5726     [self applyRightButton];
5727 }
5728
5729 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5730     [progress_ addEvent:event];
5731     [self updateProgress];
5732 }
5733
5734 - (bool) isProgressCancelled {
5735     return cancel_ == 2;
5736 }
5737
5738 - (void) cancel {
5739     cancel_ = 2;
5740     [self updateCancel];
5741 }
5742
5743 - (void) setCancellable:(bool)cancellable {
5744     unsigned cancel(cancel_);
5745
5746     if (!cancellable)
5747         cancel_ = 0;
5748     else if (cancel_ == 0)
5749         cancel_ = 1;
5750
5751     if (cancel != cancel_)
5752         [self updateCancel];
5753 }
5754
5755 - (void) setProgressCancellable:(NSNumber *)cancellable {
5756     [self setCancellable:[cancellable boolValue]];
5757 }
5758
5759 - (void) setProgressPercent:(NSNumber *)percent {
5760     [progress_ setPercent:[percent floatValue]];
5761     [self updateProgress];
5762 }
5763
5764 - (void) setProgressStatus:(NSDictionary *)status {
5765     if (status == nil) {
5766         [progress_ setCurrent:0];
5767         [progress_ setTotal:0];
5768         [progress_ setSpeed:0];
5769     } else {
5770         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5771
5772         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5773         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5774         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5775     }
5776
5777     [self updateProgress];
5778 }
5779
5780 @end
5781 /* }}} */
5782
5783 /* Package Cell {{{ */
5784 @interface PackageCell : CyteTableViewCell <
5785     CyteTableViewCellDelegate
5786 > {
5787     _H<UIImage> icon_;
5788     _H<NSString> name_;
5789     _H<NSString> description_;
5790     bool commercial_;
5791     _H<NSString> source_;
5792     _H<UIImage> badge_;
5793     _H<UIImage> placard_;
5794     bool summarized_;
5795 }
5796
5797 - (PackageCell *) init;
5798 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5799
5800 - (void) drawContentRect:(CGRect)rect;
5801
5802 @end
5803
5804 @implementation PackageCell
5805
5806 - (PackageCell *) init {
5807     CGRect frame(CGRectMake(0, 0, 320, 74));
5808     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5809         UIView *content([self contentView]);
5810         CGRect bounds([content bounds]);
5811
5812         self.content = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5813         [self.content setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5814         [content addSubview:self.content];
5815
5816         [self.content setDelegate:self];
5817         [self.content setOpaque:YES];
5818     } return self;
5819 }
5820
5821 - (NSString *) accessibilityLabel {
5822     return name_;
5823 }
5824
5825 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5826     summarized_ = summary;
5827
5828     icon_ = nil;
5829     name_ = nil;
5830     description_ = nil;
5831     source_ = nil;
5832     badge_ = nil;
5833     placard_ = nil;
5834
5835     if (package == nil)
5836         [self.content setBackgroundColor:[UIColor whiteColor]];
5837     else {
5838         [package parse];
5839
5840         Source *source = [package source];
5841
5842         icon_ = [package icon];
5843
5844         if (NSString *name = [package name])
5845             name_ = [NSString stringWithString:name];
5846
5847         if (NSString *description = [package shortDescription])
5848             description_ = [NSString stringWithString:description];
5849
5850         commercial_ = [package isCommercial];
5851
5852         NSString *label = nil;
5853         bool trusted = false;
5854
5855         if (source != nil) {
5856             label = [source label];
5857             trusted = [source trusted];
5858         } else if ([[package id] isEqualToString:@"firmware"])
5859             label = UCLocalize("APPLE");
5860         else
5861             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5862
5863         NSString *from(label);
5864
5865         NSString *section = [package simpleSection];
5866         if (section != nil && ![section isEqualToString:label]) {
5867             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5868             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5869         }
5870
5871         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5872
5873         if (NSString *purpose = [package primaryPurpose])
5874             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5875
5876         UIColor *color;
5877         NSString *placard;
5878
5879         if (NSString *mode = [package mode]) {
5880             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5881                 color = RemovingColor_;
5882                 placard = @"removing";
5883             } else {
5884                 color = InstallingColor_;
5885                 placard = @"installing";
5886             }
5887         } else {
5888             color = [UIColor whiteColor];
5889
5890             if ([package installed] != nil)
5891                 placard = @"installed";
5892             else
5893                 placard = nil;
5894         }
5895
5896         [self.content setBackgroundColor:color];
5897
5898         if (placard != nil)
5899             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5900     }
5901
5902     [self setNeedsDisplay];
5903     [self.content setNeedsDisplay];
5904 }
5905
5906 - (void) drawSummaryContentRect:(CGRect)rect {
5907     bool highlighted(self.highlighted);
5908     float width([self bounds].size.width);
5909
5910     if (icon_ != nil) {
5911         CGRect rect;
5912         rect.size = [(UIImage *) icon_ size];
5913
5914         while (rect.size.width > 16 || rect.size.height > 16) {
5915             rect.size.width /= 2;
5916             rect.size.height /= 2;
5917         }
5918
5919         rect.origin.x = 19 - rect.size.width / 2;
5920         rect.origin.y = 19 - rect.size.height / 2;
5921
5922         [icon_ drawInRect:Retina(rect)];
5923     }
5924
5925     if (badge_ != nil) {
5926         CGRect rect;
5927         rect.size = [(UIImage *) badge_ size];
5928
5929         rect.size.width /= 4;
5930         rect.size.height /= 4;
5931
5932         rect.origin.x = 25 - rect.size.width / 2;
5933         rect.origin.y = 25 - rect.size.height / 2;
5934
5935         [badge_ drawInRect:Retina(rect)];
5936     }
5937
5938     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5939         UISetColor(White_);
5940
5941     if (!highlighted)
5942         UISetColor(commercial_ ? Purple_ : Black_);
5943     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5944
5945     if (placard_ != nil)
5946         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5947 }
5948
5949 - (void) drawNormalContentRect:(CGRect)rect {
5950     bool highlighted(self.highlighted);
5951     float width([self bounds].size.width);
5952
5953     if (icon_ != nil) {
5954         CGRect rect;
5955         rect.size = [(UIImage *) icon_ size];
5956
5957         while (rect.size.width > 32 || rect.size.height > 32) {
5958             rect.size.width /= 2;
5959             rect.size.height /= 2;
5960         }
5961
5962         rect.origin.x = 25 - rect.size.width / 2;
5963         rect.origin.y = 25 - rect.size.height / 2;
5964
5965         [icon_ drawInRect:Retina(rect)];
5966     }
5967
5968     if (badge_ != nil) {
5969         CGRect rect;
5970         rect.size = [(UIImage *) badge_ size];
5971
5972         rect.size.width /= 2;
5973         rect.size.height /= 2;
5974
5975         rect.origin.x = 36 - rect.size.width / 2;
5976         rect.origin.y = 36 - rect.size.height / 2;
5977
5978         [badge_ drawInRect:Retina(rect)];
5979     }
5980
5981     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5982         UISetColor(White_);
5983
5984     if (!highlighted)
5985         UISetColor(commercial_ ? Purple_ : Black_);
5986     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5987     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
5988
5989     if (!highlighted)
5990         UISetColor(commercial_ ? Purplish_ : Gray_);
5991     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:NSLineBreakByTruncatingTail];
5992
5993     if (placard_ != nil)
5994         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5995 }
5996
5997 - (void) drawContentRect:(CGRect)rect {
5998     if (summarized_)
5999         [self drawSummaryContentRect:rect];
6000     else
6001         [self drawNormalContentRect:rect];
6002 }
6003
6004 @end
6005 /* }}} */
6006 /* Section Cell {{{ */
6007 @interface SectionCell : CyteTableViewCell <
6008     CyteTableViewCellDelegate
6009 > {
6010     _H<NSString> basic_;
6011     _H<NSString> section_;
6012     _H<NSString> name_;
6013     _H<NSString> count_;
6014     _H<UIImage> icon_;
6015     _H<UISwitch> switch_;
6016     BOOL editing_;
6017 }
6018
6019 - (void) setSection:(Section *)section editing:(BOOL)editing;
6020
6021 @end
6022
6023 @implementation SectionCell
6024
6025 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
6026     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
6027         icon_ = [UIImage imageNamed:@"folder.png"];
6028         // XXX: this initial frame is wrong, but is fixed later
6029         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
6030         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
6031
6032         UIView *content([self contentView]);
6033         CGRect bounds([content bounds]);
6034
6035         self.content = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
6036         [self.content setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6037         [content addSubview:self.content];
6038         [self.content setBackgroundColor:[UIColor whiteColor]];
6039
6040         [self.content setDelegate:self];
6041     } return self;
6042 }
6043
6044 - (void) onSwitch:(id)sender {
6045     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
6046     if (metadata == nil) {
6047         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
6048         [Sections_ setObject:metadata forKey:basic_];
6049     }
6050
6051     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
6052 }
6053
6054 - (void) setSection:(Section *)section editing:(BOOL)editing {
6055     if (editing != editing_) {
6056         if (editing_)
6057             [switch_ removeFromSuperview];
6058         else
6059             [self addSubview:switch_];
6060         editing_ = editing;
6061     }
6062
6063     basic_ = nil;
6064     section_ = nil;
6065     name_ = nil;
6066     count_ = nil;
6067
6068     if (section == nil) {
6069         name_ = UCLocalize("ALL_PACKAGES");
6070         count_ = nil;
6071     } else {
6072         basic_ = [section name];
6073         section_ = [section localized];
6074
6075         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
6076         count_ = [NSString stringWithFormat:@"%zd", [section count]];
6077
6078         if (editing_)
6079             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
6080     }
6081
6082     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
6083     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
6084
6085     [self.content setNeedsDisplay];
6086 }
6087
6088 - (void) setFrame:(CGRect)frame {
6089     [super setFrame:frame];
6090
6091     CGRect rect([switch_ frame]);
6092     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
6093 }
6094
6095 - (NSString *) accessibilityLabel {
6096     return name_;
6097 }
6098
6099 - (void) drawContentRect:(CGRect)rect {
6100     bool highlighted(self.highlighted && !editing_);
6101
6102     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
6103
6104     if (highlighted && kCFCoreFoundationVersionNumber < 800)
6105         UISetColor(White_);
6106
6107     float width(rect.size.width);
6108     if (editing_)
6109         width -= 9 + [switch_ frame].size.width;
6110
6111     if (!highlighted)
6112         UISetColor(Black_);
6113     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:NSLineBreakByTruncatingTail];
6114
6115     CGSize size = [count_ sizeWithFont:Font14_];
6116
6117     UISetColor(Folder_);
6118     if (count_ != nil)
6119         [count_ drawAtPoint:CGPointMake(Retina(10 + (30 - size.width) / 2), 18) withFont:Font12Bold_];
6120 }
6121
6122 @end
6123 /* }}} */
6124
6125 /* File Table {{{ */
6126 @interface FileTable : CyteViewController <
6127     UITableViewDataSource,
6128     UITableViewDelegate
6129 > {
6130     _transient Database *database_;
6131     _H<Package> package_;
6132     _H<NSString> name_;
6133     _H<NSMutableArray> files_;
6134     _H<UITableView, 2> list_;
6135 }
6136
6137 - (id) initWithDatabase:(Database *)database;
6138 - (void) setPackage:(Package *)package;
6139
6140 @end
6141
6142 @implementation FileTable
6143
6144 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6145     return files_ == nil ? 0 : [files_ count];
6146 }
6147
6148 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6149     return 24.0f;
6150 }*/
6151
6152 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6153     static NSString *reuseIdentifier = @"Cell";
6154
6155     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6156     if (cell == nil) {
6157         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6158         [cell setFont:[UIFont systemFontOfSize:16]];
6159     }
6160     [cell setText:[files_ objectAtIndex:indexPath.row]];
6161     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
6162
6163     return cell;
6164 }
6165
6166 - (NSURL *) navigationURL {
6167     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
6168 }
6169
6170 - (void) loadView {
6171     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
6172     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6173     [list_ setRowHeight:24.0f];
6174     [(UITableView *) list_ setDataSource:self];
6175     [list_ setDelegate:self];
6176     [self setView:list_];
6177 }
6178
6179 - (void) viewDidLoad {
6180     [super viewDidLoad];
6181
6182     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
6183 }
6184
6185 - (void) releaseSubviews {
6186     list_ = nil;
6187
6188     package_ = nil;
6189     files_ = nil;
6190
6191     [super releaseSubviews];
6192 }
6193
6194 - (id) initWithDatabase:(Database *)database {
6195     if ((self = [super init]) != nil) {
6196         database_ = database;
6197     } return self;
6198 }
6199
6200 - (void) setPackage:(Package *)package {
6201     package_ = nil;
6202     name_ = nil;
6203
6204     files_ = [NSMutableArray arrayWithCapacity:32];
6205
6206     if (package != nil) {
6207         package_ = package;
6208         name_ = [package id];
6209
6210         if (NSArray *files = [package files])
6211             [files_ addObjectsFromArray:files];
6212
6213         if ([files_ count] != 0) {
6214             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
6215                 [files_ removeObjectAtIndex:0];
6216             [files_ sortUsingSelector:@selector(compareByPath:)];
6217
6218             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
6219             [stack addObject:@"/"];
6220
6221             for (int i(0), e([files_ count]); i != e; ++i) {
6222                 NSString *file = [files_ objectAtIndex:i];
6223                 while (![file hasPrefix:[stack lastObject]])
6224                     [stack removeLastObject];
6225                 NSString *directory = [stack lastObject];
6226                 [stack addObject:[file stringByAppendingString:@"/"]];
6227                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
6228                     int(([stack count] - 2) * 3), "",
6229                     [file substringFromIndex:[directory length]]
6230                 ]];
6231             }
6232         }
6233     }
6234
6235     [list_ reloadData];
6236 }
6237
6238 - (void) reloadData {
6239     [super reloadData];
6240
6241     [self setPackage:[database_ packageWithName:name_]];
6242 }
6243
6244 @end
6245 /* }}} */
6246 /* Package Controller {{{ */
6247 @interface CYPackageController : CydiaWebViewController <
6248     UIActionSheetDelegate
6249 > {
6250     _transient Database *database_;
6251     _H<Package> package_;
6252     _H<NSString> name_;
6253     bool commercial_;
6254     std::vector<std::pair<_H<NSString>, _H<NSString>>> buttons_;
6255     _H<UIActionSheet> sheet_;
6256     _H<UIBarButtonItem> button_;
6257     _H<NSArray> versions_;
6258 }
6259
6260 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6261
6262 @end
6263
6264 @implementation CYPackageController
6265
6266 - (NSURL *) navigationURL {
6267     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6268 }
6269
6270 - (void) _clickButtonWithPackage:(Package *)package {
6271     [self.delegate installPackage:package];
6272 }
6273
6274 - (void) _clickButtonWithName:(NSString *)name {
6275     if ([name isEqualToString:@"CLEAR"])
6276         return [self.delegate clearPackage:package_];
6277     else if ([name isEqualToString:@"REMOVE"])
6278         return [self.delegate removePackage:package_];
6279     else if ([name isEqualToString:@"DOWNGRADE"]) {
6280         sheet_ = [[[UIActionSheet alloc]
6281             initWithTitle:nil
6282             delegate:self
6283             cancelButtonTitle:nil
6284             destructiveButtonTitle:nil
6285             otherButtonTitles:nil
6286         ] autorelease];
6287
6288         for (Package *version in (id) versions_)
6289             [sheet_ addButtonWithTitle:[version latest]];
6290         [sheet_ setContext:@"version"];
6291
6292         [self.delegate showActionSheet:sheet_ fromItem:[[self navigationItem] rightBarButtonItem]];
6293         return;
6294     }
6295
6296     else if ([name isEqualToString:@"INSTALL"]);
6297     else if ([name isEqualToString:@"REINSTALL"]);
6298     else if ([name isEqualToString:@"UPGRADE"]);
6299     else _assert(false);
6300
6301     [self.delegate installPackage:package_];
6302 }
6303
6304 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6305     NSString *context([sheet context]);
6306     if (sheet_ == sheet)
6307         sheet_ = nil;
6308
6309     if ([context isEqualToString:@"modify"]) {
6310         if (button != [sheet cancelButtonIndex]) {
6311             if (IsWildcat_)
6312                 [self performSelector:@selector(_clickButtonWithName:) withObject:buttons_[button].first afterDelay:0];
6313             else
6314                 [self _clickButtonWithName:buttons_[button].first];
6315         }
6316
6317         [sheet dismissWithClickedButtonIndex:button animated:YES];
6318     } else if ([context isEqualToString:@"version"]) {
6319         if (button != [sheet cancelButtonIndex]) {
6320             Package *version([versions_ objectAtIndex:button]);
6321             if (IsWildcat_)
6322                 [self performSelector:@selector(_clickButtonWithPackage:) withObject:version afterDelay:0];
6323             else
6324                 [self _clickButtonWithPackage:version];
6325         }
6326
6327         [sheet dismissWithClickedButtonIndex:button animated:YES];
6328     }
6329 }
6330
6331 - (bool) _allowJavaScriptPanel {
6332     return commercial_;
6333 }
6334
6335 #if !AlwaysReload
6336 - (void) _customButtonClicked {
6337     if (commercial_ && self.isLoading && [package_ uninstalled])
6338         return [self reloadURLWithCache:NO];
6339
6340     size_t count(buttons_.size());
6341     if (count == 0)
6342         return;
6343
6344     if (count == 1)
6345         [self _clickButtonWithName:buttons_[0].first];
6346     else {
6347         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6348         for (const auto &button : buttons_)
6349             [buttons addObject:button.second];
6350
6351         sheet_ = [[[UIActionSheet alloc]
6352             initWithTitle:nil
6353             delegate:self
6354             cancelButtonTitle:nil
6355             destructiveButtonTitle:nil
6356             otherButtonTitles:nil
6357         ] autorelease];
6358
6359         for (NSString *button in buttons)
6360             [sheet_ addButtonWithTitle:button];
6361         [sheet_ setContext:@"modify"];
6362
6363         [self.delegate showActionSheet:sheet_ fromItem:[[self navigationItem] rightBarButtonItem]];
6364     }
6365 }
6366
6367 - (void) applyLoadingTitle {
6368     // Don't show "Loading" as the title. Ever.
6369 }
6370
6371 - (UIBarButtonItem *) rightButton {
6372     return button_;
6373 }
6374 #endif
6375
6376 - (void) setPageColor:(UIColor *)color {
6377     return [super setPageColor:nil];
6378 }
6379
6380 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6381     if ((self = [super init]) != nil) {
6382         database_ = database;
6383         name_ = name == nil ? @"" : [NSString stringWithString:name];
6384         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6385     } return self;
6386 }
6387
6388 - (void) reloadData {
6389     [super reloadData];
6390
6391     [sheet_ dismissWithClickedButtonIndex:[sheet_ cancelButtonIndex] animated:YES];
6392     sheet_ = nil;
6393
6394     package_ = [database_ packageWithName:name_];
6395     versions_ = [package_ downgrades];
6396
6397     buttons_.clear();
6398
6399     if (package_ != nil) {
6400         [(Package *) package_ parse];
6401
6402         commercial_ = [package_ isCommercial];
6403
6404         if ([package_ mode] != nil)
6405             buttons_.push_back(std::make_pair(@"CLEAR", UCLocalize("CLEAR")));
6406         if ([package_ source] == nil);
6407         else if ([package_ upgradableAndEssential:NO])
6408             buttons_.push_back(std::make_pair(@"UPGRADE", UCLocalize("UPGRADE")));
6409         else if ([package_ uninstalled])
6410             buttons_.push_back(std::make_pair(@"INSTALL", UCLocalize("INSTALL")));
6411         else
6412             buttons_.push_back(std::make_pair(@"REINSTALL", UCLocalize("REINSTALL")));
6413         if (![package_ uninstalled])
6414             buttons_.push_back(std::make_pair(@"REMOVE", UCLocalize("REMOVE")));
6415         if ([versions_ count] != 0)
6416             buttons_.push_back(std::make_pair(@"DOWNGRADE", UCLocalize("DOWNGRADE")));
6417     }
6418
6419     NSString *title;
6420     switch (buttons_.size()) {
6421         case 0: title = nil; break;
6422         case 1: title = buttons_[0].second; break;
6423         default: title = UCLocalize("MODIFY"); break;
6424     }
6425
6426     button_ = [[[UIBarButtonItem alloc]
6427         initWithTitle:title
6428         style:UIBarButtonItemStylePlain
6429         target:self
6430         action:@selector(customButtonClicked)
6431     ] autorelease];
6432 }
6433
6434 - (bool) isLoading {
6435     return commercial_ ? [super isLoading] : false;
6436 }
6437
6438 @end
6439 /* }}} */
6440
6441 /* Package List Controller {{{ */
6442 @interface PackageListController : CyteViewController <
6443     UITableViewDataSource,
6444     UITableViewDelegate
6445 > {
6446     _transient Database *database_;
6447     unsigned era_;
6448     _H<NSArray> packages_;
6449     _H<NSArray> sections_;
6450     _H<UITableView, 2> list_;
6451
6452     _H<NSArray> thumbs_;
6453     std::vector<NSInteger> offset_;
6454
6455     _H<NSString> title_;
6456     unsigned reloading_;
6457 }
6458
6459 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6460 - (void) resetCursor;
6461 - (void) clearData;
6462
6463 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages;
6464
6465 @end
6466
6467 @implementation PackageListController
6468
6469 - (NSURL *) referrerURL {
6470     return [self navigationURL];
6471 }
6472
6473 - (bool) isSummarized {
6474     return false;
6475 }
6476
6477 - (bool) showsSections {
6478     return true;
6479 }
6480
6481 - (void) deselectWithAnimation:(BOOL)animated {
6482     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6483 }
6484
6485 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6486     CGRect base = [[self view] bounds];
6487     base.size.height -= bounds.size.height;
6488     base.origin = [list_ frame].origin;
6489
6490     [UIView beginAnimations:nil context:NULL];
6491     [UIView setAnimationBeginsFromCurrentState:YES];
6492     [UIView setAnimationCurve:curve];
6493     [UIView setAnimationDuration:duration];
6494     [list_ setFrame:base];
6495     [UIView commitAnimations];
6496 }
6497
6498 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6499     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6500 }
6501
6502 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6503     [self resizeForKeyboardBounds:bounds duration:0];
6504 }
6505
6506 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6507     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6508         *curve = UIViewAnimationCurveEaseInOut;
6509     else
6510         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6511
6512     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6513         *duration = 0.3;
6514     else
6515         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6516 }
6517
6518 - (void) keyboardWillShow:(NSNotification *)notification {
6519     CGRect bounds;
6520     CGPoint center;
6521     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6522     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6523
6524     NSTimeInterval duration;
6525     UIViewAnimationCurve curve;
6526     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6527
6528     CGRect kbframe = CGRectMake(Retina(center.x - bounds.size.width / 2), Retina(center.y - bounds.size.height / 2), bounds.size.width, bounds.size.height);
6529     UIViewController *base([self rootViewController]);
6530     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6531     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6532
6533     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6534         intersection.size.height += CYStatusBarHeight();
6535
6536     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6537 }
6538
6539 - (void) keyboardWillHide:(NSNotification *)notification {
6540     NSTimeInterval duration;
6541     UIViewAnimationCurve curve;
6542     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6543
6544     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6545 }
6546
6547 - (void) viewWillAppear:(BOOL)animated {
6548     [super viewWillAppear:animated];
6549
6550     [self resizeForKeyboardBounds:CGRectZero];
6551     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6552     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6553 }
6554
6555 - (void) viewWillDisappear:(BOOL)animated {
6556     [super viewWillDisappear:animated];
6557
6558     [self resizeForKeyboardBounds:CGRectZero];
6559     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6560     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6561 }
6562
6563 - (void) viewDidAppear:(BOOL)animated {
6564     [super viewDidAppear:animated];
6565     [self deselectWithAnimation:animated];
6566 }
6567
6568 - (void) didSelectPackage:(Package *)package {
6569     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6570     [view setDelegate:self.delegate];
6571     [[self navigationController] pushViewController:view animated:YES];
6572 }
6573
6574 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6575     NSInteger count([sections_ count]);
6576     return count == 0 ? 1 : count;
6577 }
6578
6579 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6580     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6581         return nil;
6582     return [[sections_ objectAtIndex:section] name];
6583 }
6584
6585 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6586     if ([sections_ count] == 0)
6587         return 0;
6588     return [[sections_ objectAtIndex:section] count];
6589 }
6590
6591 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6592 @synchronized (database_) {
6593     if ([database_ era] != era_)
6594         return nil;
6595
6596     Section *section([sections_ objectAtIndex:[path section]]);
6597     NSInteger row([path row]);
6598     Package *package([packages_ objectAtIndex:([section row] + row)]);
6599     return [[package retain] autorelease];
6600 } }
6601
6602 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6603     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6604     if (cell == nil)
6605         cell = [[[PackageCell alloc] init] autorelease];
6606
6607     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6608     [cell setPackage:package asSummary:[self isSummarized]];
6609     return cell;
6610 }
6611
6612 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6613     Package *package([self packageAtIndexPath:path]);
6614     package = [database_ packageWithName:[package id]];
6615     [self didSelectPackage:package];
6616 }
6617
6618 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6619     return thumbs_;
6620 }
6621
6622 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6623     return offset_[index];
6624 }
6625
6626 - (void) updateHeight {
6627     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6628 }
6629
6630 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6631     if ((self = [super init]) != nil) {
6632         database_ = database;
6633         title_ = [title copy];
6634         [[self navigationItem] setTitle:title_];
6635     } return self;
6636 }
6637
6638 - (void) loadView {
6639     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6640     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6641     [self setView:view];
6642
6643     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6644     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6645     [view addSubview:list_];
6646
6647     // XXX: is 20 the most optimal number here?
6648     [list_ setSectionIndexMinimumDisplayRowCount:20];
6649
6650     [(UITableView *) list_ setDataSource:self];
6651     [list_ setDelegate:self];
6652
6653     [self updateHeight];
6654 }
6655
6656 - (void) releaseSubviews {
6657     list_ = nil;
6658
6659     packages_ = nil;
6660     sections_ = nil;
6661
6662     thumbs_ = nil;
6663     offset_.clear();
6664
6665     [super releaseSubviews];
6666 }
6667
6668 - (bool) shouldYield {
6669     return false;
6670 }
6671
6672 - (bool) shouldBlock {
6673     return false;
6674 }
6675
6676 - (NSMutableArray *) _reloadPackages {
6677 @synchronized (database_) {
6678     era_ = [database_ era];
6679     NSArray *packages([database_ packages]);
6680
6681     return [NSMutableArray arrayWithArray:packages];
6682 } }
6683
6684 - (void) _reloadData {
6685     if (reloading_ != 0) {
6686         reloading_ = 2;
6687         return;
6688     }
6689
6690     NSMutableArray *packages;
6691
6692   reload:
6693     if ([self shouldYield]) {
6694         do {
6695             UIProgressHUD *hud;
6696
6697             if (![self shouldBlock])
6698                 hud = nil;
6699             else {
6700                 hud = [self.delegate addProgressHUD];
6701                 [hud setText:UCLocalize("LOADING")];
6702             }
6703
6704             reloading_ = 1;
6705             packages = [self yieldToSelector:@selector(_reloadPackages)];
6706
6707             if (hud != nil)
6708                 [self.delegate removeProgressHUD:hud];
6709         } while (reloading_ == 2);
6710     } else {
6711         packages = [self _reloadPackages];
6712     }
6713
6714 @synchronized (database_) {
6715     if (era_ != [database_ era])
6716         goto reload;
6717     reloading_ = 0;
6718
6719     thumbs_ = nil;
6720     offset_.clear();
6721
6722     packages_ = packages;
6723
6724     if ([self showsSections])
6725         sections_ = [self sectionsForPackages:packages];
6726     else {
6727         Section *section([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6728         [section setCount:[packages_ count]];
6729         sections_ = [NSArray arrayWithObject:section];
6730     }
6731
6732     [self updateHeight];
6733
6734     _profile(PackageTable$reloadData$List)
6735         [(UITableView *) list_ setDataSource:self];
6736         [list_ reloadData];
6737     _end
6738 }
6739
6740     PrintTimes();
6741 }
6742
6743 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
6744     Section *prefix([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6745     size_t end([packages count]);
6746
6747     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
6748     Section *section(prefix);
6749
6750     thumbs_ = CollationThumbs_;
6751     offset_ = CollationOffset_;
6752
6753     size_t offset(0);
6754     size_t offsets([CollationStarts_ count]);
6755
6756     NSString *start([CollationStarts_ objectAtIndex:offset]);
6757     size_t length([start length]);
6758
6759     for (size_t index(0); index != end; ++index) {
6760         if (start != nil) {
6761             Package *package([packages objectAtIndex:index]);
6762             NSString *name(PackageName(package, @selector(cyname)));
6763
6764             //while ([start compare:name options:NSNumericSearch range:NSMakeRange(0, length) locale:CollationLocale_] != NSOrderedDescending) {
6765             while (StringNameCompare(start, name, length) != kCFCompareGreaterThan) {
6766                 NSString *title([CollationTitles_ objectAtIndex:offset]);
6767                 section = [[[Section alloc] initWithName:title row:index localize:NO] autorelease];
6768                 [sections addObject:section];
6769
6770                 start = ++offset == offsets ? nil : [CollationStarts_ objectAtIndex:offset];
6771                 if (start == nil)
6772                     break;
6773                 length = [start length];
6774             }
6775         }
6776
6777         [section addToCount];
6778     }
6779
6780     for (; offset != offsets; ++offset) {
6781         NSString *title([CollationTitles_ objectAtIndex:offset]);
6782         Section *section([[[Section alloc] initWithName:title row:end localize:NO] autorelease]);
6783         [sections addObject:section];
6784     }
6785
6786     if ([prefix count] != 0) {
6787         Section *suffix([sections lastObject]);
6788         [prefix setName:[suffix name]];
6789         [suffix setName:nil];
6790         [sections insertObject:prefix atIndex:(offsets - 1)];
6791     }
6792
6793     return sections;
6794 }
6795
6796 - (void) reloadData {
6797     [super reloadData];
6798
6799     if ([self shouldYield])
6800         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6801     else
6802         [self _reloadData];
6803 }
6804
6805 - (void) resetCursor {
6806     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6807 }
6808
6809 - (void) clearData {
6810     [self updateHeight];
6811
6812     [list_ setDataSource:nil];
6813     [list_ reloadData];
6814
6815     [self resetCursor];
6816 }
6817
6818 @end
6819 /* }}} */
6820 /* Filtered Package List Controller {{{ */
6821 typedef Function<bool, Package *> PackageFilter;
6822 typedef Function<void, NSMutableArray *> PackageSorter;
6823 @interface FilteredPackageListController : PackageListController {
6824     PackageFilter filter_;
6825     PackageSorter sorter_;
6826 }
6827
6828 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter;
6829
6830 - (void) setFilter:(PackageFilter)filter;
6831 - (void) setSorter:(PackageSorter)sorter;
6832
6833 @end
6834
6835 @implementation FilteredPackageListController
6836
6837 - (void) setFilter:(PackageFilter)filter {
6838 @synchronized (self) {
6839     filter_ = filter;
6840 } }
6841
6842 - (void) setSorter:(PackageSorter)sorter {
6843 @synchronized (self) {
6844     sorter_ = sorter;
6845 } }
6846
6847 - (NSMutableArray *) _reloadPackages {
6848 @synchronized (database_) {
6849     era_ = [database_ era];
6850
6851     NSArray *packages([database_ packages]);
6852     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6853
6854     PackageFilter filter;
6855     PackageSorter sorter;
6856
6857     @synchronized (self) {
6858         filter = filter_;
6859         sorter = sorter_;
6860     }
6861
6862     _profile(PackageTable$reloadData$Filter)
6863         for (Package *package in packages)
6864             if (filter(package))
6865                 [filtered addObject:package];
6866     _end
6867
6868     if (sorter)
6869         sorter(filtered);
6870     return filtered;
6871 } }
6872
6873 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter {
6874     if ((self = [super initWithDatabase:database title:title]) != nil) {
6875         [self setFilter:filter];
6876     } return self;
6877 }
6878
6879 @end
6880 /* }}} */
6881
6882 /* Home Controller {{{ */
6883 @interface HomeController : CydiaWebViewController {
6884     CFRunLoopRef runloop_;
6885     SCNetworkReachabilityRef reachability_;
6886 }
6887
6888 @end
6889
6890 @implementation HomeController
6891
6892 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6893     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6894 }
6895
6896 - (id) init {
6897     if ((self = [super init]) != nil) {
6898         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6899         [self reloadData];
6900
6901         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6902         if (reachability_ != NULL) {
6903             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6904             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6905
6906             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6907             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6908                 runloop_ = runloop;
6909         }
6910     } return self;
6911 }
6912
6913 - (void) dealloc {
6914     if (reachability_ != NULL && runloop_ != NULL)
6915         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6916     [super dealloc];
6917 }
6918
6919 - (NSURL *) navigationURL {
6920     return [NSURL URLWithString:@"cydia://home"];
6921 }
6922
6923 - (void) aboutButtonClicked {
6924     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6925
6926     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6927     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6928     [alert setCancelButtonIndex:0];
6929
6930     [alert setMessage:
6931         @"Copyright \u00a9 2008-2015\n"
6932         "SaurikIT, LLC\n"
6933         "\n"
6934         "Jay Freeman (saurik)\n"
6935         "saurik@saurik.com\n"
6936         "http://www.saurik.com/"
6937     ];
6938
6939     [alert show];
6940 }
6941
6942 - (UIBarButtonItem *) leftButton {
6943     return [[[UIBarButtonItem alloc]
6944         initWithTitle:UCLocalize("ABOUT")
6945         style:UIBarButtonItemStylePlain
6946         target:self
6947         action:@selector(aboutButtonClicked)
6948     ] autorelease];
6949 }
6950
6951 @end
6952 /* }}} */
6953
6954 /* Cydia Tab Bar Controller {{{ */
6955 @interface CydiaTabBarController : CyteTabBarController <
6956     UITabBarControllerDelegate,
6957     FetchDelegate
6958 > {
6959     _transient Database *database_;
6960
6961     _H<UIActivityIndicatorView> indicator_;
6962
6963     bool updating_;
6964     // XXX: ok, "updatedelegate_"?...
6965     _transient NSObject<CydiaDelegate> *updatedelegate_;
6966 }
6967
6968 - (void) beginUpdate;
6969 - (BOOL) updating;
6970
6971 @end
6972
6973 @implementation CydiaTabBarController
6974
6975 - (id) initWithDatabase:(Database *)database {
6976     if ((self = [super init]) != nil) {
6977         database_ = database;
6978         [self setDelegate:self];
6979
6980         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteTiny] autorelease];
6981         [indicator_ setOrigin:CGPointMake(kCFCoreFoundationVersionNumber >= 800 ? 2 : 4, 2)];
6982
6983         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6984     } return self;
6985 }
6986
6987 - (void) beginUpdate {
6988     if (updating_)
6989         return;
6990
6991     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6992     UITabBarItem *item([controller tabBarItem]);
6993
6994     [item setBadgeValue:@""];
6995     UIView *badge(MSHookIvar<UIView *>([item view], "_badge"));
6996
6997     [indicator_ startAnimating];
6998     [badge addSubview:indicator_];
6999
7000     [updatedelegate_ retainNetworkActivityIndicator];
7001     updating_ = true;
7002
7003     [NSThread
7004         detachNewThreadSelector:@selector(performUpdate)
7005         toTarget:self
7006         withObject:nil
7007     ];
7008 }
7009
7010 - (void) performUpdate {
7011     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7012
7013     SourceStatus status(self, database_);
7014     [database_ updateWithStatus:status];
7015
7016     [self
7017         performSelectorOnMainThread:@selector(completeUpdate)
7018         withObject:nil
7019         waitUntilDone:NO
7020     ];
7021
7022     [pool release];
7023 }
7024
7025 - (void) stopUpdateWithSelector:(SEL)selector {
7026     updating_ = false;
7027     [updatedelegate_ releaseNetworkActivityIndicator];
7028
7029     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
7030     [[controller tabBarItem] setBadgeValue:nil];
7031
7032     [indicator_ removeFromSuperview];
7033     [indicator_ stopAnimating];
7034
7035     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7036 }
7037
7038 - (void) completeUpdate {
7039     if (!updating_)
7040         return;
7041     [self stopUpdateWithSelector:@selector(reloadData)];
7042 }
7043
7044 - (void) cancelUpdate {
7045     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7046 }
7047
7048 - (void) cancelPressed {
7049     [self cancelUpdate];
7050 }
7051
7052 - (BOOL) updating {
7053     return updating_;
7054 }
7055
7056 - (bool) isSourceCancelled {
7057     return !updating_;
7058 }
7059
7060 - (void) startSourceFetch:(NSString *)uri {
7061 }
7062
7063 - (void) stopSourceFetch:(NSString *)uri {
7064 }
7065
7066 - (void) setUpdateDelegate:(id)delegate {
7067     updatedelegate_ = delegate;
7068 }
7069
7070 @end
7071 /* }}} */
7072
7073 /* Cydia:// Protocol {{{ */
7074 @interface CydiaURLProtocol : NSURLProtocol {
7075 }
7076
7077 @end
7078
7079 @implementation CydiaURLProtocol
7080
7081 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7082     NSURL *url([request URL]);
7083     if (url == nil)
7084         return NO;
7085
7086     NSString *scheme([[url scheme] lowercaseString]);
7087     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7088         return YES;
7089     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7090         return YES;
7091
7092     return NO;
7093 }
7094
7095 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7096     return request;
7097 }
7098
7099 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7100     id<NSURLProtocolClient> client([self client]);
7101     if (icon == nil)
7102         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7103     else {
7104         NSData *data(UIImagePNGRepresentation(icon));
7105
7106         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7107         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7108         [client URLProtocol:self didLoadData:data];
7109         [client URLProtocolDidFinishLoading:self];
7110     }
7111 }
7112
7113 - (void) startLoading {
7114     id<NSURLProtocolClient> client([self client]);
7115     NSURLRequest *request([self request]);
7116
7117     NSURL *url([request URL]);
7118     NSString *href([url absoluteString]);
7119     NSString *scheme([[url scheme] lowercaseString]);
7120
7121     NSString *path;
7122
7123     if ([scheme isEqualToString:@"cydia"])
7124         path = [href substringFromIndex:8];
7125     else if ([scheme isEqualToString:@"about"])
7126         path = [href substringFromIndex:12];
7127     else _assert(false);
7128
7129     NSRange slash([path rangeOfString:@"/"]);
7130
7131     NSString *command;
7132     if (slash.location == NSNotFound) {
7133         command = path;
7134         path = nil;
7135     } else {
7136         command = [path substringToIndex:slash.location];
7137         path = [path substringFromIndex:(slash.location + 1)];
7138     }
7139
7140     Database *database([Database sharedInstance]);
7141
7142     if (false);
7143     else if ([command isEqualToString:@"application-icon"]) {
7144         if (path == nil)
7145             goto fail;
7146         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7147
7148         UIImage *icon(nil);
7149
7150         if (icon == nil && $SBSCopyIconImagePNGDataForDisplayIdentifier != NULL) {
7151             NSData *data([$SBSCopyIconImagePNGDataForDisplayIdentifier(path) autorelease]);
7152             icon = [UIImage imageWithData:data];
7153         }
7154
7155         if (icon == nil)
7156             if (NSString *file = SBSCopyIconImagePathForDisplayIdentifier(path))
7157                 icon = [UIImage imageAtPath:file];
7158
7159         if (icon == nil)
7160             icon = [UIImage imageNamed:@"unknown.png"];
7161
7162         [self _returnPNGWithImage:icon forRequest:request];
7163     } else if ([command isEqualToString:@"package-icon"]) {
7164         if (path == nil)
7165             goto fail;
7166         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7167         Package *package([database packageWithName:path]);
7168         if (package == nil)
7169             goto fail;
7170         [package parse];
7171         UIImage *icon([package icon]);
7172         [self _returnPNGWithImage:icon forRequest:request];
7173     } else if ([command isEqualToString:@"uikit-image"]) {
7174         if (path == nil)
7175             goto fail;
7176         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7177         UIImage *icon(_UIImageWithName(path));
7178         [self _returnPNGWithImage:icon forRequest:request];
7179     } else if ([command isEqualToString:@"section-icon"]) {
7180         if (path == nil)
7181             goto fail;
7182         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7183         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7184         if (icon == nil)
7185             icon = [UIImage imageNamed:@"unknown.png"];
7186         [self _returnPNGWithImage:icon forRequest:request];
7187     } else fail: {
7188         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7189     }
7190 }
7191
7192 - (void) stopLoading {
7193 }
7194
7195 @end
7196 /* }}} */
7197
7198 /* Section Controller {{{ */
7199 @interface SectionController : FilteredPackageListController {
7200     _H<NSString> key_;
7201     _H<NSString> section_;
7202 }
7203
7204 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section;
7205
7206 @end
7207
7208 @implementation SectionController
7209
7210 - (NSURL *) referrerURL {
7211     NSString *name(section_);
7212     name = name ?: @"*";
7213     NSString *key(key_);
7214     key = key ?: @"*";
7215     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@/%@", UI_, [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7216 }
7217
7218 - (NSURL *) navigationURL {
7219     NSString *name(section_);
7220     name = name ?: @"*";
7221     NSString *key(key_);
7222     key = key ?: @"*";
7223     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@/%@", [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7224 }
7225
7226 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section {
7227     NSString *title;
7228     if (section == nil)
7229         title = UCLocalize("ALL_PACKAGES");
7230     else if (![section isEqual:@""])
7231         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(section) value:nil table:@"Sections"];
7232     else
7233         title = UCLocalize("NO_SECTION");
7234
7235     if ((self = [super initWithDatabase:database title:title]) != nil) {
7236         key_ = [source key];
7237         section_ = section;
7238     } return self;
7239 }
7240
7241 - (void) reloadData {
7242     Source *source([database_ sourceWithKey:key_]);
7243     _H<NSString> name(section_);
7244
7245     [self setFilter:[=](Package *package) {
7246         NSString *section([package section]);
7247
7248         return (
7249             name == nil ||
7250             section == nil && [name length] == 0 ||
7251             [name isEqualToString:section]
7252         ) && (
7253             source == nil ||
7254             [package source] == source
7255         ) && [package visible];
7256     }];
7257
7258     [super reloadData];
7259 }
7260
7261 @end
7262 /* }}} */
7263 /* Sections Controller {{{ */
7264 @interface SectionsController : CyteViewController <
7265     UITableViewDataSource,
7266     UITableViewDelegate
7267 > {
7268     _transient Database *database_;
7269     _H<NSString> key_;
7270     _H<NSMutableArray> sections_;
7271     _H<NSMutableArray> filtered_;
7272     _H<UITableView, 2> list_;
7273 }
7274
7275 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7276 - (void) editButtonClicked;
7277
7278 @end
7279
7280 @implementation SectionsController
7281
7282 - (NSURL *) navigationURL {
7283     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
7284 }
7285
7286 - (Source *) source {
7287     if (key_ == nil)
7288         return nil;
7289     return [database_ sourceWithKey:key_];
7290 }
7291
7292 - (void) updateNavigationItem {
7293     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7294     if ([sections_ count] == 0) {
7295         [[self navigationItem] setRightBarButtonItem:nil];
7296     } else {
7297         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7298             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7299             target:self
7300             action:@selector(editButtonClicked)
7301         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7302     }
7303 }
7304
7305 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7306     [super setEditing:editing animated:animated];
7307
7308     if (editing)
7309         [list_ reloadData];
7310     else
7311         [self.delegate updateData];
7312
7313     [self updateNavigationItem];
7314 }
7315
7316 - (void) viewDidAppear:(BOOL)animated {
7317     [super viewDidAppear:animated];
7318     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7319 }
7320
7321 - (void) viewWillDisappear:(BOOL)animated {
7322     [super viewWillDisappear:animated];
7323     [self setEditing:NO];
7324 }
7325
7326 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7327     Section *section = nil;
7328     int index = [indexPath row];
7329     if (![self isEditing]) {
7330         index -= 1;
7331         if (index >= 0)
7332             section = [filtered_ objectAtIndex:index];
7333     } else {
7334         section = [sections_ objectAtIndex:index];
7335     }
7336     return section;
7337 }
7338
7339 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7340     if ([self isEditing])
7341         return [sections_ count];
7342     else
7343         return [filtered_ count] + 1;
7344 }
7345
7346 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7347     return 45.0f;
7348 }*/
7349
7350 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7351     static NSString *reuseIdentifier = @"SectionCell";
7352
7353     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7354     if (cell == nil)
7355         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7356
7357     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7358
7359     return cell;
7360 }
7361
7362 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7363     if ([self isEditing])
7364         return;
7365
7366     Section *section = [self sectionAtIndexPath:indexPath];
7367
7368     SectionController *controller = [[[SectionController alloc]
7369         initWithDatabase:database_
7370         source:[self source]
7371         section:[section name]
7372     ] autorelease];
7373     [controller setDelegate:self.delegate];
7374
7375     [[self navigationController] pushViewController:controller animated:YES];
7376 }
7377
7378 - (void) loadView {
7379     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7380     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7381     [list_ setRowHeight:46];
7382     [(UITableView *) list_ setDataSource:self];
7383     [list_ setDelegate:self];
7384     [self setView:list_];
7385 }
7386
7387 - (void) viewDidLoad {
7388     [super viewDidLoad];
7389
7390     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7391 }
7392
7393 - (void) releaseSubviews {
7394     list_ = nil;
7395
7396     sections_ = nil;
7397     filtered_ = nil;
7398
7399     [super releaseSubviews];
7400 }
7401
7402 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7403     if ((self = [super init]) != nil) {
7404         database_ = database;
7405         key_ = [source key];
7406     } return self;
7407 }
7408
7409 - (void) reloadData {
7410     [super reloadData];
7411
7412     NSArray *packages = [database_ packages];
7413
7414     sections_ = [NSMutableArray arrayWithCapacity:16];
7415     filtered_ = [NSMutableArray arrayWithCapacity:16];
7416
7417     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7418
7419     Source *source([self source]);
7420
7421     _trace();
7422     for (Package *package in packages) {
7423         if (source != nil && [package source] != source)
7424             continue;
7425
7426         NSString *name([package section]);
7427         NSString *key(name == nil ? @"" : name);
7428
7429         Section *section;
7430
7431         _profile(SectionsView$reloadData$Section)
7432             section = [sections objectForKey:key];
7433             if (section == nil) {
7434                 _profile(SectionsView$reloadData$Section$Allocate)
7435                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7436                     [sections setObject:section forKey:key];
7437                 _end
7438             }
7439         _end
7440
7441         [section addToCount];
7442
7443         _profile(SectionsView$reloadData$Filter)
7444             if (![package visible])
7445                 continue;
7446         _end
7447
7448         [section addToRow];
7449     }
7450     _trace();
7451
7452     [sections_ addObjectsFromArray:[sections allValues]];
7453
7454     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7455
7456     for (Section *section in (id) sections_) {
7457         size_t count([section row]);
7458         if (count == 0)
7459             continue;
7460
7461         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7462         [section setCount:count];
7463         [filtered_ addObject:section];
7464     }
7465
7466     [self updateNavigationItem];
7467     [list_ reloadData];
7468     _trace();
7469 }
7470
7471 - (void) editButtonClicked {
7472     [self setEditing:![self isEditing] animated:YES];
7473 }
7474
7475 @end
7476 /* }}} */
7477
7478 /* Changes Controller {{{ */
7479 @interface ChangesController : FilteredPackageListController {
7480     unsigned upgrades_;
7481 }
7482
7483 - (id) initWithDatabase:(Database *)database;
7484
7485 @end
7486
7487 @implementation ChangesController
7488
7489 - (NSURL *) referrerURL {
7490     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/changes/", UI_]];
7491 }
7492
7493 - (NSURL *) navigationURL {
7494     return [NSURL URLWithString:@"cydia://changes"];
7495 }
7496
7497 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7498 @synchronized (database_) {
7499     if ([database_ era] != era_)
7500         return nil;
7501
7502     NSUInteger sectionIndex([path section]);
7503     if (sectionIndex >= [sections_ count])
7504         return nil;
7505     Section *section([sections_ objectAtIndex:sectionIndex]);
7506     NSInteger row([path row]);
7507     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7508 } }
7509
7510 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7511     NSString *context([alert context]);
7512
7513     if ([context isEqualToString:@"norefresh"])
7514         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7515 }
7516
7517 - (void) setLeftBarButtonItem {
7518     if ([self.delegate updating])
7519         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7520             initWithTitle:UCLocalize("CANCEL")
7521             style:UIBarButtonItemStyleDone
7522             target:self
7523             action:@selector(cancelButtonClicked)
7524         ] autorelease] animated:YES];
7525     else
7526         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7527             initWithTitle:UCLocalize("REFRESH")
7528             style:UIBarButtonItemStylePlain
7529             target:self
7530             action:@selector(refreshButtonClicked)
7531         ] autorelease] animated:YES];
7532 }
7533
7534 - (void) refreshButtonClicked {
7535     if ([self.delegate requestUpdate])
7536         [self setLeftBarButtonItem];
7537 }
7538
7539 - (void) cancelButtonClicked {
7540     [self.delegate cancelUpdate];
7541 }
7542
7543 - (void) upgradeButtonClicked {
7544     [self.delegate distUpgrade];
7545     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7546 }
7547
7548 - (bool) shouldYield {
7549     return true;
7550 }
7551
7552 - (bool) shouldBlock {
7553     return true;
7554 }
7555
7556 - (void) useFilter {
7557 @synchronized (self) {
7558     [self setFilter:[](Package *package) {
7559         return [package upgradableAndEssential:YES] || [package visible];
7560     }];
7561
7562     [self setSorter:[](NSMutableArray *packages) {
7563         [packages radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7564     }];
7565 } }
7566
7567 - (id) initWithDatabase:(Database *)database {
7568     if ((self = [super initWithDatabase:database title:UCLocalize("CHANGES")]) != nil) {
7569         [self useFilter];
7570     } return self;
7571 }
7572
7573 - (void) viewDidLoad {
7574     [super viewDidLoad];
7575     [self setLeftBarButtonItem];
7576 }
7577
7578 - (void) viewWillAppear:(BOOL)animated {
7579     [super viewWillAppear:animated];
7580     [self setLeftBarButtonItem];
7581 }
7582
7583 - (void) reloadData {
7584     [self setLeftBarButtonItem];
7585     [super reloadData];
7586 }
7587
7588 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7589     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7590
7591     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7592     Section *ignored = nil;
7593     Section *section = nil;
7594     time_t last = 0;
7595
7596     upgrades_ = 0;
7597     bool unseens = false;
7598
7599     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7600
7601     for (size_t offset = 0, count = [packages count]; offset != count; ++offset) {
7602         Package *package = [packages objectAtIndex:offset];
7603
7604         BOOL uae = [package upgradableAndEssential:YES];
7605
7606         if (!uae) {
7607             unseens = true;
7608             time_t seen([package seen]);
7609
7610             if (section == nil || last != seen) {
7611                 last = seen;
7612
7613                 NSString *name;
7614                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7615                 [name autorelease];
7616
7617                 _profile(ChangesController$reloadData$Allocate)
7618                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7619                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7620                     [sections addObject:section];
7621                 _end
7622             }
7623
7624             [section addToCount];
7625         } else if ([package ignored]) {
7626             if (ignored == nil) {
7627                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7628             }
7629             [ignored addToCount];
7630         } else {
7631             ++upgrades_;
7632             [upgradable addToCount];
7633         }
7634     }
7635     _trace();
7636
7637     CFRelease(formatter);
7638
7639     if (unseens) {
7640         Section *last = [sections lastObject];
7641         size_t count = [last count];
7642         [packages removeObjectsInRange:NSMakeRange([packages count] - count, count)];
7643         [sections removeLastObject];
7644     }
7645
7646     if ([ignored count] != 0)
7647         [sections insertObject:ignored atIndex:0];
7648     if (upgrades_ != 0)
7649         [sections insertObject:upgradable atIndex:0];
7650
7651     [list_ reloadData];
7652
7653     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7654         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7655         style:UIBarButtonItemStylePlain
7656         target:self
7657         action:@selector(upgradeButtonClicked)
7658     ] autorelease]) animated:YES];
7659
7660     return sections;
7661 }
7662
7663 @end
7664 /* }}} */
7665 /* Search Controller {{{ */
7666 @interface SearchController : FilteredPackageListController <
7667     UISearchBarDelegate
7668 > {
7669     _H<UISearchBar, 1> search_;
7670     BOOL searchloaded_;
7671     bool summary_;
7672 }
7673
7674 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7675 - (void) reloadData;
7676
7677 @end
7678
7679 @implementation SearchController
7680
7681 - (NSURL *) referrerURL {
7682     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
7683 }
7684
7685 - (NSURL *) navigationURL {
7686     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7687         return [NSURL URLWithString:@"cydia://search"];
7688     else
7689         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7690 }
7691
7692 - (NSArray *) termsForQuery:(NSString *)query {
7693     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
7694     for (NSString *component in [query componentsSeparatedByString:@" "])
7695         if ([component length] != 0)
7696             [terms addObject:component];
7697
7698     return terms;
7699 }
7700
7701 - (void) useSearch {
7702     _H<NSArray> query([self termsForQuery:[search_ text]]);
7703     summary_ = false;
7704
7705 @synchronized (self) {
7706     [self setFilter:[=](Package *package) {
7707         if (![package unfiltered])
7708             return false;
7709         if (![package matches:query])
7710             return false;
7711         return true;
7712     }];
7713
7714     [self setSorter:[](NSMutableArray *packages) {
7715         [packages radixSortUsingSelector:@selector(rank)];
7716     }];
7717 }
7718
7719     [self clearData];
7720     [self reloadData];
7721 }
7722
7723 - (void) usePrefix:(NSString *)prefix {
7724     _H<NSString> query(prefix);
7725     summary_ = true;
7726
7727 @synchronized (self) {
7728     [self setFilter:[=](Package *package) {
7729         if ([query length] == 0)
7730             return false;
7731         if (![package unfiltered])
7732             return false;
7733         if ([[package name] compare:query options:MatchCompareOptions_ range:NSMakeRange(0, [query length])] != NSOrderedSame)
7734             return false;
7735         return true;
7736     }];
7737
7738     [self setSorter:nullptr];
7739 }
7740
7741     [self reloadData];
7742 }
7743
7744 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7745     [self clearData];
7746     [self usePrefix:[search_ text]];
7747 }
7748
7749 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7750     [search_ resignFirstResponder];
7751     [self useSearch];
7752 }
7753
7754 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7755     [search_ setText:@""];
7756     [self searchBarButtonClicked:searchBar];
7757 }
7758
7759 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7760     [self searchBarButtonClicked:searchBar];
7761 }
7762
7763 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7764     [self usePrefix:text];
7765 }
7766
7767 - (bool) shouldYield {
7768     return YES;
7769 }
7770
7771 - (bool) shouldBlock {
7772     return !summary_;
7773 }
7774
7775 - (bool) isSummarized {
7776     return summary_;
7777 }
7778
7779 - (bool) showsSections {
7780     return false;
7781 }
7782
7783 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7784     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH")])) {
7785         search_ = [[[UISearchBar alloc] init] autorelease];
7786         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7787         [search_ setDelegate:self];
7788
7789         UITextField *textField;
7790         if ([search_ respondsToSelector:@selector(searchField)])
7791             textField = [search_ searchField];
7792         else
7793             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7794
7795         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7796         [textField setEnablesReturnKeyAutomatically:NO];
7797         [[self navigationItem] setTitleView:textField];
7798
7799         if (query != nil)
7800             [search_ setText:query];
7801         [self useSearch];
7802     } return self;
7803 }
7804
7805 - (void) viewDidAppear:(BOOL)animated {
7806     [super viewDidAppear:animated];
7807
7808     if (!searchloaded_) {
7809         searchloaded_ = YES;
7810         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7811         [search_ layoutSubviews];
7812     }
7813
7814     if ([self isSummarized])
7815         [search_ becomeFirstResponder];
7816 }
7817
7818 - (void) reloadData {
7819     [self resetCursor];
7820     [super reloadData];
7821 }
7822
7823 - (void) didSelectPackage:(Package *)package {
7824     [search_ resignFirstResponder];
7825     [super didSelectPackage:package];
7826 }
7827
7828 @end
7829 /* }}} */
7830 /* Package Settings Controller {{{ */
7831 @interface PackageSettingsController : CyteViewController <
7832     UITableViewDataSource,
7833     UITableViewDelegate
7834 > {
7835     _transient Database *database_;
7836     _H<NSString> name_;
7837     _H<Package> package_;
7838     _H<UITableView, 2> table_;
7839     _H<UISwitch> subscribedSwitch_;
7840     _H<UISwitch> ignoredSwitch_;
7841     _H<UITableViewCell> subscribedCell_;
7842     _H<UITableViewCell> ignoredCell_;
7843 }
7844
7845 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7846
7847 @end
7848
7849 @implementation PackageSettingsController
7850
7851 - (NSURL *) navigationURL {
7852     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7853 }
7854
7855 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7856     if (package_ == nil)
7857         return 0;
7858
7859     if ([package_ installed] == nil)
7860         return 1;
7861     else
7862         return 2;
7863 }
7864
7865 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7866     if (package_ == nil)
7867         return 0;
7868
7869     // both sections contain just one item right now.
7870     return 1;
7871 }
7872
7873 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7874     return nil;
7875 }
7876
7877 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7878     if (section == 0)
7879         return UCLocalize("SHOW_ALL_CHANGES_EX");
7880     else
7881         return UCLocalize("IGNORE_UPGRADES_EX");
7882 }
7883
7884 - (void) onSubscribed:(id)control {
7885     bool value([control isOn]);
7886     if (package_ == nil)
7887         return;
7888     if ([package_ setSubscribed:value])
7889         [self.delegate updateData];
7890 }
7891
7892 - (void) _updateIgnored {
7893     const char *package([name_ UTF8String]);
7894     bool on([ignoredSwitch_ isOn]);
7895
7896     FILE *dpkg(popen("/usr/libexec/cydia/cydo --set-selections", "w"));
7897     fwrite(package, strlen(package), 1, dpkg);
7898
7899     if (on)
7900         fwrite(" hold\n", 6, 1, dpkg);
7901     else
7902         fwrite(" install\n", 9, 1, dpkg);
7903
7904     pclose(dpkg);
7905 }
7906
7907 - (void) onIgnored:(id)control {
7908     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7909     [invocation setTarget:self];
7910     [invocation setSelector:@selector(_updateIgnored)];
7911
7912     [self.delegate reloadDataWithInvocation:invocation];
7913 }
7914
7915 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7916     if (package_ == nil)
7917         return nil;
7918
7919     switch ([indexPath section]) {
7920         case 0: return subscribedCell_;
7921         case 1: return ignoredCell_;
7922
7923         _nodefault
7924     }
7925
7926     return nil;
7927 }
7928
7929 - (void) loadView {
7930     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7931     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7932     [self setView:view];
7933
7934     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7935     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7936     [(UITableView *) table_ setDataSource:self];
7937     [table_ setDelegate:self];
7938     [view addSubview:table_];
7939
7940     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7941     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7942     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7943
7944     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7945     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7946     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7947
7948     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7949     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7950     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7951     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7952
7953     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7954     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7955     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7956     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7957 }
7958
7959 - (void) viewDidLoad {
7960     [super viewDidLoad];
7961
7962     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7963 }
7964
7965 - (void) releaseSubviews {
7966     ignoredCell_ = nil;
7967     subscribedCell_ = nil;
7968     table_ = nil;
7969     ignoredSwitch_ = nil;
7970     subscribedSwitch_ = nil;
7971
7972     [super releaseSubviews];
7973 }
7974
7975 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7976     if ((self = [super init]) != nil) {
7977         database_ = database;
7978         name_ = package;
7979     } return self;
7980 }
7981
7982 - (void) reloadData {
7983     [super reloadData];
7984
7985     package_ = [database_ packageWithName:name_];
7986
7987     if (package_ != nil) {
7988         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7989         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7990     } // XXX: what now, G?
7991
7992     [table_ reloadData];
7993 }
7994
7995 @end
7996 /* }}} */
7997
7998 /* Installed Controller {{{ */
7999 @interface InstalledController : FilteredPackageListController {
8000     bool sectioned_;
8001 }
8002
8003 - (id) initWithDatabase:(Database *)database;
8004 - (void) queueStatusDidChange;
8005
8006 @end
8007
8008 @implementation InstalledController
8009
8010 - (NSURL *) referrerURL {
8011     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8012 }
8013
8014 - (NSURL *) navigationURL {
8015     return [NSURL URLWithString:@"cydia://installed"];
8016 }
8017
8018 - (void) useRecent {
8019     sectioned_ = false;
8020
8021 @synchronized (self) {
8022     [self setFilter:[](Package *package) {
8023         return ![package uninstalled] && package->role_ < 7;
8024     }];
8025
8026     [self setSorter:[](NSMutableArray *packages) {
8027         [packages radixSortUsingSelector:@selector(recent)];
8028     }];
8029 } }
8030
8031 - (void) useFilter:(UISegmentedControl *)segmented {
8032     NSInteger selected([segmented selectedSegmentIndex]);
8033     if (selected == 2)
8034         return [self useRecent];
8035     bool simple(selected == 0);
8036     sectioned_ = true;
8037
8038 @synchronized (self) {
8039     [self setFilter:[=](Package *package) {
8040         return ![package uninstalled] && package->role_ <= (simple ? 1 : 3);
8041     }];
8042
8043     [self setSorter:nullptr];
8044 } }
8045
8046 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
8047     if (sectioned_)
8048         return [super sectionsForPackages:packages];
8049
8050     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterLongStyle, kCFDateFormatterNoStyle));
8051
8052     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
8053     Section *section(nil);
8054     time_t last(0);
8055
8056     for (size_t offset(0), count([packages count]); offset != count; ++offset) {
8057         Package *package([packages objectAtIndex:offset]);
8058
8059         time_t upgraded([package upgraded]);
8060         if (upgraded < 1168364520)
8061             upgraded = 0;
8062         else
8063             upgraded -= upgraded % (60 * 60 * 24);
8064
8065         if (section == nil || upgraded != last) {
8066             last = upgraded;
8067
8068             NSString *name;
8069             if (upgraded == 0)
8070                 continue; // XXX: name = UCLocalize("...");
8071             else {
8072                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:upgraded]);
8073                 [name autorelease];
8074             }
8075
8076             section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
8077             [sections addObject:section];
8078         }
8079
8080         [section addToCount];
8081     }
8082
8083     CFRelease(formatter);
8084     return sections;
8085 }
8086
8087 - (id) initWithDatabase:(Database *)database {
8088     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED")]) != nil) {
8089         UISegmentedControl *segmented([[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:UCLocalize("USER"), UCLocalize("EXPERT"), UCLocalize("RECENT"), nil]] autorelease]);
8090         [segmented setSelectedSegmentIndex:0];
8091         [segmented setSegmentedControlStyle:UISegmentedControlStyleBar];
8092         [[self navigationItem] setTitleView:segmented];
8093
8094         [segmented addTarget:self action:@selector(modeChanged:) forEvents:UIControlEventValueChanged];
8095         [self useFilter:segmented];
8096
8097         [self queueStatusDidChange];
8098     } return self;
8099 }
8100
8101 #if !AlwaysReload
8102 - (void) queueButtonClicked {
8103     [self.delegate queue];
8104 }
8105 #endif
8106
8107 - (void) queueStatusDidChange {
8108 #if !AlwaysReload
8109     if (Queuing_) {
8110         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8111             initWithTitle:UCLocalize("QUEUE")
8112             style:UIBarButtonItemStyleDone
8113             target:self
8114             action:@selector(queueButtonClicked)
8115         ] autorelease]];
8116     } else {
8117         [[self navigationItem] setRightBarButtonItem:nil];
8118     }
8119 #endif
8120 }
8121
8122 - (void) modeChanged:(UISegmentedControl *)segmented {
8123     [self useFilter:segmented];
8124     [self reloadData];
8125 }
8126
8127 @end
8128 /* }}} */
8129
8130 /* Source Cell {{{ */
8131 @interface SourceCell : CyteTableViewCell <
8132     CyteTableViewCellDelegate,
8133     SourceDelegate
8134 > {
8135     _H<Source, 1> source_;
8136     _H<NSURL> url_;
8137     _H<UIImage> icon_;
8138     _H<NSString> origin_;
8139     _H<NSString> label_;
8140     _H<UIActivityIndicatorView> indicator_;
8141 }
8142
8143 - (void) setSource:(Source *)source;
8144 - (void) setFetch:(NSNumber *)fetch;
8145
8146 @end
8147
8148 @implementation SourceCell
8149
8150 - (void) _setImage:(NSArray *)data {
8151     if ([url_ isEqual:[data objectAtIndex:0]]) {
8152         icon_ = [data objectAtIndex:1];
8153         [self.content setNeedsDisplay];
8154     }
8155 }
8156
8157 - (void) _setSource:(NSURL *) url {
8158     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8159
8160     if (NSData *data = [NSURLConnection
8161         sendSynchronousRequest:[NSURLRequest
8162             requestWithURL:url
8163             cachePolicy:NSURLRequestUseProtocolCachePolicy
8164             timeoutInterval:10
8165         ]
8166
8167         returningResponse:NULL
8168         error:NULL
8169     ])
8170         if (UIImage *image = [UIImage imageWithData:data])
8171             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8172
8173     [pool release];
8174 }
8175
8176 - (void) setSource:(Source *)source {
8177     source_ = source;
8178     [source_ setDelegate:self];
8179
8180     [self setFetch:[NSNumber numberWithBool:[source_ fetch]]];
8181
8182     icon_ = [UIImage imageNamed:@"unknown.png"];
8183
8184     origin_ = [source name];
8185     label_ = [source rooturi];
8186
8187     [self.content setNeedsDisplay];
8188
8189     url_ = [source iconURL];
8190     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8191 }
8192
8193 - (void) setAllSource {
8194     source_ = nil;
8195     [indicator_ stopAnimating];
8196
8197     icon_ = [UIImage imageNamed:@"folder.png"];
8198     origin_ = UCLocalize("ALL_SOURCES");
8199     label_ = UCLocalize("ALL_SOURCES_EX");
8200     [self.content setNeedsDisplay];
8201 }
8202
8203 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8204     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8205         UIView *content([self contentView]);
8206         CGRect bounds([content bounds]);
8207
8208         self.content = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8209         [self.content setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8210         [self.content setBackgroundColor:[UIColor whiteColor]];
8211         [content addSubview:self.content];
8212
8213         [self.content setDelegate:self];
8214         [self.content setOpaque:YES];
8215
8216         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGraySmall] autorelease];
8217         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin];// | UIViewAutoresizingFlexibleBottomMargin];
8218         [content addSubview:indicator_];
8219
8220         [[self.content layer] setContentsGravity:kCAGravityTopLeft];
8221     } return self;
8222 }
8223
8224 - (void) layoutSubviews {
8225     [super layoutSubviews];
8226
8227     UIView *content([self contentView]);
8228     CGRect bounds([content bounds]);
8229
8230     CGRect frame([indicator_ frame]);
8231     frame.origin.x = bounds.size.width - frame.size.width;
8232     frame.origin.y = Retina((bounds.size.height - frame.size.height) / 2);
8233
8234     if (kCFCoreFoundationVersionNumber < 800)
8235         frame.origin.x -= 8;
8236     [indicator_ setFrame:frame];
8237 }
8238
8239 - (NSString *) accessibilityLabel {
8240     return origin_;
8241 }
8242
8243 - (void) drawContentRect:(CGRect)rect {
8244     bool highlighted(self.highlighted);
8245     float width(rect.size.width);
8246
8247     if (icon_ != nil) {
8248         CGRect rect;
8249         rect.size = [(UIImage *) icon_ size];
8250
8251         while (rect.size.width > 32 || rect.size.height > 32) {
8252             rect.size.width /= 2;
8253             rect.size.height /= 2;
8254         }
8255
8256         rect.origin.x = 26 - rect.size.width / 2;
8257         rect.origin.y = 26 - rect.size.height / 2;
8258
8259         [icon_ drawInRect:Retina(rect)];
8260     }
8261
8262     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8263         UISetColor(White_);
8264
8265     if (!highlighted)
8266         UISetColor(Black_);
8267     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 49) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
8268
8269     if (!highlighted)
8270         UISetColor(Gray_);
8271     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 49) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
8272 }
8273
8274 - (void) setFetch:(NSNumber *)fetch {
8275     if ([fetch boolValue])
8276         [indicator_ startAnimating];
8277     else
8278         [indicator_ stopAnimating];
8279 }
8280
8281 @end
8282 /* }}} */
8283 /* Sources Controller {{{ */
8284 @interface SourcesController : CyteViewController <
8285     UITableViewDataSource,
8286     UITableViewDelegate
8287 > {
8288     _transient Database *database_;
8289     unsigned era_;
8290
8291     _H<UITableView, 2> list_;
8292     _H<NSMutableArray> sources_;
8293     int offset_;
8294
8295     _H<NSString> href_;
8296     _H<UIProgressHUD> hud_;
8297     _H<NSError> error_;
8298
8299     NSURLConnection *trivial_bz2_;
8300     NSURLConnection *trivial_gz_;
8301
8302     BOOL cydia_;
8303 }
8304
8305 - (id) initWithDatabase:(Database *)database;
8306 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8307
8308 @end
8309
8310 @implementation SourcesController
8311
8312 - (void) _releaseConnection:(NSURLConnection *)connection {
8313     if (connection != nil) {
8314         [connection cancel];
8315         //[connection setDelegate:nil];
8316         [connection release];
8317     }
8318 }
8319
8320 - (void) dealloc {
8321     [self _releaseConnection:trivial_gz_];
8322     [self _releaseConnection:trivial_bz2_];
8323
8324     [super dealloc];
8325 }
8326
8327 - (NSURL *) navigationURL {
8328     return [NSURL URLWithString:@"cydia://sources"];
8329 }
8330
8331 - (void) viewDidAppear:(BOOL)animated {
8332     [super viewDidAppear:animated];
8333     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8334 }
8335
8336 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8337     return 2;
8338 }
8339
8340 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8341     if (section == 1)
8342         return UCLocalize("INDIVIDUAL_SOURCES");
8343     return nil;
8344 }
8345
8346 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8347     switch (section) {
8348         case 0: return 1;
8349         case 1: return [sources_ count];
8350         default: return 0;
8351     }
8352 }
8353
8354 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8355 @synchronized (database_) {
8356     if ([database_ era] != era_)
8357         return nil;
8358     if ([indexPath section] != 1)
8359         return nil;
8360     NSUInteger index([indexPath row]);
8361     if (index >= [sources_ count])
8362         return nil;
8363     return [sources_ objectAtIndex:index];
8364 } }
8365
8366 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8367     static NSString *cellIdentifier = @"SourceCell";
8368
8369     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8370     if (cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8371     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8372
8373     Source *source([self sourceAtIndexPath:indexPath]);
8374     if (source == nil)
8375         [cell setAllSource];
8376     else
8377         [cell setSource:source];
8378
8379     return cell;
8380 }
8381
8382 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8383     SectionsController *controller([[[SectionsController alloc]
8384         initWithDatabase:database_
8385         source:[self sourceAtIndexPath:indexPath]
8386     ] autorelease]);
8387
8388     [controller setDelegate:self.delegate];
8389     [[self navigationController] pushViewController:controller animated:YES];
8390 }
8391
8392 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8393     if ([indexPath section] != 1)
8394         return false;
8395     Source *source = [self sourceAtIndexPath:indexPath];
8396     return [source record] != nil;
8397 }
8398
8399 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8400     _assert([indexPath section] == 1);
8401     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8402         Source *source = [self sourceAtIndexPath:indexPath];
8403         if (source == nil) return;
8404
8405         [Sources_ removeObjectForKey:[source key]];
8406
8407         [self.delegate syncData];
8408     }
8409 }
8410
8411 - (void) tableView:(UITableView *)tableView didEndEditingRowAtIndexPath:(NSIndexPath *)indexPath {
8412     [self updateButtonsForEditingStatusAnimated:YES];
8413 }
8414
8415 - (void) complete {
8416     [self.delegate addTrivialSource:href_];
8417     href_ = nil;
8418
8419     [self.delegate syncData];
8420 }
8421
8422 - (NSString *) getWarning {
8423     NSString *href(href_);
8424     NSRange colon([href rangeOfString:@"://"]);
8425     if (colon.location != NSNotFound)
8426         href = [href substringFromIndex:(colon.location + 3)];
8427     href = [href stringByAddingPercentEscapes];
8428     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8429
8430     NSURL *url([NSURL URLWithString:href]);
8431
8432     NSStringEncoding encoding;
8433     NSError *error(nil);
8434
8435     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8436         return [warning length] == 0 ? nil : warning;
8437     return nil;
8438 }
8439
8440 - (void) _endConnection:(NSURLConnection *)connection {
8441     // XXX: the memory management in this method is horribly awkward
8442
8443     NSURLConnection **field = NULL;
8444     if (connection == trivial_bz2_)
8445         field = &trivial_bz2_;
8446     else if (connection == trivial_gz_)
8447         field = &trivial_gz_;
8448     _assert(field != NULL);
8449     [connection release];
8450     *field = nil;
8451
8452     if (
8453         trivial_bz2_ == nil &&
8454         trivial_gz_ == nil
8455     ) {
8456         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8457
8458         [self.delegate releaseNetworkActivityIndicator];
8459
8460         [self.delegate removeProgressHUD:hud_];
8461         hud_ = nil;
8462
8463         if (cydia_) {
8464             if (warning != nil) {
8465                 UIAlertView *alert = [[[UIAlertView alloc]
8466                     initWithTitle:UCLocalize("SOURCE_WARNING")
8467                     message:warning
8468                     delegate:self
8469                     cancelButtonTitle:UCLocalize("CANCEL")
8470                     otherButtonTitles:
8471                         UCLocalize("ADD_ANYWAY"),
8472                     nil
8473                 ] autorelease];
8474
8475                 [alert setContext:@"warning"];
8476                 [alert setNumberOfRows:1];
8477                 [alert show];
8478
8479                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8480                 error_ = nil;
8481                 return;
8482             }
8483
8484             [self complete];
8485         } else if (error_ != nil) {
8486             UIAlertView *alert = [[[UIAlertView alloc]
8487                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8488                 message:[error_ localizedDescription]
8489                 delegate:self
8490                 cancelButtonTitle:UCLocalize("OK")
8491                 otherButtonTitles:nil
8492             ] autorelease];
8493
8494             [alert setContext:@"urlerror"];
8495             [alert show];
8496
8497             href_ = nil;
8498         } else {
8499             UIAlertView *alert = [[[UIAlertView alloc]
8500                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8501                 message:UCLocalize("NOT_REPOSITORY_EX")
8502                 delegate:self
8503                 cancelButtonTitle:UCLocalize("OK")
8504                 otherButtonTitles:nil
8505             ] autorelease];
8506
8507             [alert setContext:@"trivial"];
8508             [alert show];
8509
8510             href_ = nil;
8511         }
8512
8513         error_ = nil;
8514     }
8515 }
8516
8517 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8518     switch ([response statusCode]) {
8519         case 200:
8520             cydia_ = YES;
8521     }
8522 }
8523
8524 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8525     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8526     error_ = error;
8527     [self _endConnection:connection];
8528 }
8529
8530 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8531     [self _endConnection:connection];
8532 }
8533
8534 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8535     NSURL *url([NSURL URLWithString:href]);
8536
8537     NSMutableURLRequest *request = [NSMutableURLRequest
8538         requestWithURL:url
8539         cachePolicy:NSURLRequestUseProtocolCachePolicy
8540         timeoutInterval:10
8541     ];
8542
8543     [request setHTTPMethod:method];
8544
8545     if (Machine_ != NULL)
8546         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8547
8548     if (UniqueID_ != nil)
8549         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8550
8551     if ([url isCydiaSecure]) {
8552         if (UniqueID_ != nil)
8553             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8554     }
8555
8556     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8557 }
8558
8559 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8560     NSString *context([alert context]);
8561
8562     if ([context isEqualToString:@"source"]) {
8563         switch (button) {
8564             case 1: {
8565                 NSString *href = [[alert textField] text];
8566                 href = VerifySource(href);
8567                 if (href == nil)
8568                     break;
8569                 href_ = href;
8570
8571                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8572                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8573
8574                 cydia_ = false;
8575
8576                 // XXX: this is stupid
8577                 hud_ = [self.delegate addProgressHUD];
8578                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8579                 [self.delegate retainNetworkActivityIndicator];
8580             } break;
8581
8582             case 0:
8583             break;
8584
8585             _nodefault
8586         }
8587
8588         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8589     } else if ([context isEqualToString:@"trivial"])
8590         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8591     else if ([context isEqualToString:@"urlerror"])
8592         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8593     else if ([context isEqualToString:@"warning"]) {
8594         switch (button) {
8595             case 1:
8596                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8597             break;
8598
8599             case 0:
8600             break;
8601
8602             _nodefault
8603         }
8604
8605         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8606     }
8607 }
8608
8609 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8610     BOOL editing([list_ isEditing]);
8611
8612     if (editing)
8613         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8614             initWithTitle:UCLocalize("ADD")
8615             style:UIBarButtonItemStylePlain
8616             target:self
8617             action:@selector(addButtonClicked)
8618         ] autorelease] animated:animated];
8619     else if ([self.delegate updating])
8620         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8621             initWithTitle:UCLocalize("CANCEL")
8622             style:UIBarButtonItemStyleDone
8623             target:self
8624             action:@selector(cancelButtonClicked)
8625         ] autorelease] animated:animated];
8626     else
8627         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8628             initWithTitle:UCLocalize("REFRESH")
8629             style:UIBarButtonItemStylePlain
8630             target:self
8631             action:@selector(refreshButtonClicked)
8632         ] autorelease] animated:animated];
8633
8634     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8635         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8636         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8637         target:self
8638         action:@selector(editButtonClicked)
8639     ] autorelease] animated:animated];
8640 }
8641
8642 - (void) loadView {
8643     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8644     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8645     [list_ setRowHeight:53];
8646     [(UITableView *) list_ setDataSource:self];
8647     [list_ setDelegate:self];
8648     [self setView:list_];
8649 }
8650
8651 - (void) viewDidLoad {
8652     [super viewDidLoad];
8653
8654     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8655     [self updateButtonsForEditingStatusAnimated:NO];
8656 }
8657
8658 - (void) viewWillAppear:(BOOL)animated {
8659     [super viewWillAppear:animated];
8660
8661     [list_ setEditing:NO];
8662     [self updateButtonsForEditingStatusAnimated:NO];
8663 }
8664
8665 - (void) releaseSubviews {
8666     list_ = nil;
8667
8668     sources_ = nil;
8669
8670     [super releaseSubviews];
8671 }
8672
8673 - (id) initWithDatabase:(Database *)database {
8674     if ((self = [super init]) != nil) {
8675         database_ = database;
8676     } return self;
8677 }
8678
8679 - (void) reloadData {
8680     [super reloadData];
8681     [self updateButtonsForEditingStatusAnimated:YES];
8682
8683 @synchronized (database_) {
8684     era_ = [database_ era];
8685
8686     sources_ = [NSMutableArray arrayWithCapacity:16];
8687     [sources_ addObjectsFromArray:[database_ sources]];
8688     _trace();
8689     [sources_ sortUsingSelector:@selector(compareByName:)];
8690     _trace();
8691
8692     int count([sources_ count]);
8693     offset_ = 0;
8694     for (int i = 0; i != count; i++) {
8695         if ([[sources_ objectAtIndex:i] record] == nil)
8696             break;
8697         offset_++;
8698     }
8699
8700     [list_ reloadData];
8701 } }
8702
8703 - (void) showAddSourcePrompt {
8704     UIAlertView *alert = [[[UIAlertView alloc]
8705         initWithTitle:UCLocalize("ENTER_APT_URL")
8706         message:nil
8707         delegate:self
8708         cancelButtonTitle:UCLocalize("CANCEL")
8709         otherButtonTitles:
8710             UCLocalize("ADD_SOURCE"),
8711         nil
8712     ] autorelease];
8713
8714     [alert setContext:@"source"];
8715
8716     [alert setNumberOfRows:1];
8717     [alert addTextFieldWithValue:@"http://" label:@""];
8718
8719     NSObject<UITextInputTraits> *traits = [[alert textField] textInputTraits];
8720     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8721     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8722     [traits setKeyboardType:UIKeyboardTypeURL];
8723     // XXX: UIReturnKeyDone
8724     [traits setReturnKeyType:UIReturnKeyNext];
8725
8726     [alert show];
8727 }
8728
8729 - (void) addButtonClicked {
8730     [self showAddSourcePrompt];
8731 }
8732
8733 - (void) refreshButtonClicked {
8734     if ([self.delegate requestUpdate])
8735         [self updateButtonsForEditingStatusAnimated:YES];
8736 }
8737
8738 - (void) cancelButtonClicked {
8739     [self.delegate cancelUpdate];
8740 }
8741
8742 - (void) editButtonClicked {
8743     [list_ setEditing:![list_ isEditing] animated:YES];
8744     [self updateButtonsForEditingStatusAnimated:YES];
8745 }
8746
8747 @end
8748 /* }}} */
8749
8750 /* Stash Controller {{{ */
8751 @interface StashController : CyteViewController {
8752     _H<UIActivityIndicatorView> spinner_;
8753     _H<UILabel> status_;
8754     _H<UILabel> caption_;
8755 }
8756
8757 @end
8758
8759 @implementation StashController
8760
8761 - (void) loadView {
8762     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8763     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8764     [self setView:view];
8765
8766     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8767
8768     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8769     CGRect spinrect = [spinner_ frame];
8770     spinrect.origin.x = Retina([[self view] frame].size.width / 2 - spinrect.size.width / 2);
8771     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8772     [spinner_ setFrame:spinrect];
8773     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8774     [view addSubview:spinner_];
8775     [spinner_ startAnimating];
8776
8777     CGRect captrect;
8778     captrect.size.width = [[self view] frame].size.width;
8779     captrect.size.height = 40.0f;
8780     captrect.origin.x = 0;
8781     captrect.origin.y = Retina([[self view] frame].size.height / 2 - captrect.size.height * 2);
8782     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8783     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8784     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8785     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8786     [caption_ setTextColor:[UIColor whiteColor]];
8787     [caption_ setBackgroundColor:[UIColor clearColor]];
8788     [caption_ setShadowColor:[UIColor blackColor]];
8789     [caption_ setTextAlignment:NSTextAlignmentCenter];
8790     [view addSubview:caption_];
8791
8792     CGRect statusrect;
8793     statusrect.size.width = [[self view] frame].size.width;
8794     statusrect.size.height = 30.0f;
8795     statusrect.origin.x = 0;
8796     statusrect.origin.y = Retina([[self view] frame].size.height / 2 - statusrect.size.height);
8797     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8798     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8799     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8800     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8801     [status_ setTextColor:[UIColor whiteColor]];
8802     [status_ setBackgroundColor:[UIColor clearColor]];
8803     [status_ setShadowColor:[UIColor blackColor]];
8804     [status_ setTextAlignment:NSTextAlignmentCenter];
8805     [view addSubview:status_];
8806 }
8807
8808 - (void) releaseSubviews {
8809     spinner_ = nil;
8810     status_ = nil;
8811     caption_ = nil;
8812
8813     [super releaseSubviews];
8814 }
8815
8816 @end
8817 /* }}} */
8818
8819 @interface Cydia : CyteApplication <
8820     ConfirmationControllerDelegate,
8821     DatabaseDelegate,
8822     CydiaDelegate
8823 > {
8824     _H<CyteWindow> window_;
8825     _H<CydiaTabBarController> tabbar_;
8826     _H<CyteTabBarController> emulated_;
8827     _H<AppCacheController> appcache_;
8828
8829     _H<NSMutableArray> essential_;
8830     _H<NSMutableArray> broken_;
8831
8832     Database *database_;
8833
8834     _H<NSURL> starturl_;
8835
8836     unsigned locked_;
8837     unsigned activity_;
8838
8839     _H<StashController> stash_;
8840
8841     bool loaded_;
8842 }
8843
8844 - (void) loadData;
8845
8846 @end
8847
8848 @implementation Cydia
8849
8850 - (void) lockSuspend {
8851     if (locked_++ == 0) {
8852         if ($SBSSetInterceptsMenuButtonForever != NULL)
8853             (*$SBSSetInterceptsMenuButtonForever)(true);
8854
8855         [self setIdleTimerDisabled:YES];
8856     }
8857 }
8858
8859 - (void) unlockSuspend {
8860     if (--locked_ == 0) {
8861         [self setIdleTimerDisabled:NO];
8862
8863         if ($SBSSetInterceptsMenuButtonForever != NULL)
8864             (*$SBSSetInterceptsMenuButtonForever)(false);
8865     }
8866 }
8867
8868 - (void) beginUpdate {
8869     [tabbar_ beginUpdate];
8870 }
8871
8872 - (void) cancelUpdate {
8873     [tabbar_ cancelUpdate];
8874 }
8875
8876 - (bool) requestUpdate {
8877     if (IsReachable("cydia.saurik.com")) {
8878         [self beginUpdate];
8879         return true;
8880     } else {
8881         UIAlertView *alert = [[[UIAlertView alloc]
8882             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
8883             message:@"Host Unreachable" // XXX: Localize
8884             delegate:self
8885             cancelButtonTitle:UCLocalize("OK")
8886             otherButtonTitles:nil
8887         ] autorelease];
8888
8889         [alert setContext:@"norefresh"];
8890         [alert show];
8891
8892         return false;
8893     }
8894 }
8895
8896 - (BOOL) updating {
8897     return [tabbar_ updating];
8898 }
8899
8900 - (void) _loaded {
8901     if ([broken_ count] != 0) {
8902         int count = [broken_ count];
8903
8904         UIAlertView *alert = [[[UIAlertView alloc]
8905             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8906             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8907             delegate:self
8908             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
8909             otherButtonTitles:
8910                 UCLocalize("TEMPORARY_IGNORE"),
8911             nil
8912         ] autorelease];
8913
8914         [alert setContext:@"fixhalf"];
8915         [alert setNumberOfRows:2];
8916         [alert show];
8917     } else if (!Ignored_ && [essential_ count] != 0) {
8918         int count = [essential_ count];
8919
8920         UIAlertView *alert = [[[UIAlertView alloc]
8921             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8922             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8923             delegate:self
8924             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8925             otherButtonTitles:
8926                 UCLocalize("UPGRADE_ESSENTIAL"),
8927                 UCLocalize("COMPLETE_UPGRADE"),
8928             nil
8929         ] autorelease];
8930
8931         [alert setContext:@"upgrade"];
8932         [alert show];
8933     }
8934 }
8935
8936 - (void) returnToCydia {
8937     [self _loaded];
8938 }
8939
8940 - (void) reloadSpringBoard {
8941     if (kCFCoreFoundationVersionNumber >= 700) // XXX: iOS 6.x
8942         system("/usr/libexec/cydia/cydo /bin/launchctl stop com.apple.backboardd");
8943     else
8944         system("/usr/libexec/cydia/cydo /bin/launchctl stop com.apple.SpringBoard");
8945     sleep(15);
8946     system("/usr/bin/killall backboardd SpringBoard");
8947 }
8948
8949 - (void) _saveConfig {
8950     SaveConfig(database_);
8951 }
8952
8953 // Navigation controller for the queuing badge.
8954 - (UINavigationController *) queueNavigationController {
8955     NSArray *controllers = [tabbar_ viewControllers];
8956     return [controllers objectAtIndex:3];
8957 }
8958
8959 - (void) _updateData {
8960     [self _saveConfig];
8961     [window_ unloadData];
8962
8963     UINavigationController *navigation = [self queueNavigationController];
8964
8965     id queuedelegate = nil;
8966     if ([[navigation viewControllers] count] > 0)
8967         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8968
8969     [queuedelegate queueStatusDidChange];
8970     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8971 }
8972
8973 - (void) _refreshIfPossible {
8974     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8975
8976     NSDate *update([[NSDictionary dictionaryWithContentsOfFile:@ CacheState_] objectForKey:@"LastUpdate"]);
8977
8978     bool recently = false;
8979     if (update != nil) {
8980         NSTimeInterval interval([update timeIntervalSinceNow]);
8981         if (interval > -(15*60))
8982             recently = true;
8983     }
8984
8985     // Don't automatic refresh if:
8986     //  - We already refreshed recently.
8987     //  - We already auto-refreshed this launch.
8988     //  - Auto-refresh is disabled.
8989     //  - Cydia's server is not reachable
8990     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
8991         // If we are cancelling, we need to make sure it knows it's already loaded.
8992         loaded_ = true;
8993
8994         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8995     } else {
8996         // We are going to load, so remember that.
8997         loaded_ = true;
8998
8999         [tabbar_ performSelectorOnMainThread:@selector(beginUpdate) withObject:nil waitUntilDone:NO];
9000     }
9001
9002     [pool release];
9003 }
9004
9005 - (void) refreshIfPossible {
9006     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
9007 }
9008
9009 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9010 _profile(reloadDataWithInvocation)
9011 @synchronized (self) {
9012     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9013     if (hud != nil)
9014         [hud setText:UCLocalize("RELOADING_DATA")];
9015
9016     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9017
9018     size_t changes(0);
9019
9020     [essential_ removeAllObjects];
9021     [broken_ removeAllObjects];
9022
9023     _profile(reloadDataWithInvocation$Essential)
9024     NSArray *packages([database_ packages]);
9025     for (Package *package in packages) {
9026         if ([package half])
9027             [broken_ addObject:package];
9028         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9029             if ([package essential] && [package installed] != nil)
9030                 [essential_ addObject:package];
9031             ++changes;
9032         }
9033     }
9034     _end
9035
9036     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9037     if (changes != 0) {
9038         _trace();
9039         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9040         [changesItem setBadgeValue:badge];
9041         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9042         [self setApplicationIconBadgeNumber:changes];
9043     } else {
9044         _trace();
9045         [changesItem setBadgeValue:nil];
9046         [changesItem setAnimatedBadge:NO];
9047         [self setApplicationIconBadgeNumber:0];
9048     }
9049
9050     Queuing_ = false;
9051     [self _updateData];
9052
9053     if (hud != nil)
9054         [self removeProgressHUD:hud];
9055 }
9056 _end
9057
9058     PrintTimes();
9059 }
9060
9061 - (void) updateData {
9062     [self _updateData];
9063 }
9064
9065 - (void) updateDataAndLoad {
9066     [self _updateData];
9067     if ([database_ progressDelegate] == nil)
9068         [self _loaded];
9069 }
9070
9071 - (void) update_ {
9072     [database_ update];
9073     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9074 }
9075
9076 - (void) disemulate {
9077     if (emulated_ == nil)
9078         return;
9079
9080     [window_ setRootViewController:tabbar_];
9081     emulated_ = nil;
9082
9083     [window_ setUserInteractionEnabled:YES];
9084 }
9085
9086 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9087     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9088
9089     UIViewController *parent;
9090     if (emulated_ == nil)
9091         parent = tabbar_;
9092     else if (!force)
9093         parent = emulated_;
9094     else {
9095         [self disemulate];
9096         parent = tabbar_;
9097     }
9098
9099     if (IsWildcat_)
9100         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9101     [parent presentModalViewController:navigation animated:YES];
9102 }
9103
9104 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9105     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9106
9107     if (navigation != nil)
9108         [navigation pushViewController:progress animated:YES];
9109     else
9110         [self presentModalViewController:progress force:YES];
9111
9112     [progress invoke:invocation withTitle:title];
9113     return progress;
9114 }
9115
9116 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9117     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9118 }
9119
9120 - (void) repairWithInvocation:(NSInvocation *)invocation {
9121     _trace();
9122     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9123     _trace();
9124 }
9125
9126 - (void) repairWithSelector:(SEL)selector {
9127     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9128 }
9129
9130 - (void) reloadData {
9131     [self reloadDataWithInvocation:nil];
9132     if ([database_ progressDelegate] == nil)
9133         [self _loaded];
9134 }
9135
9136 - (void) syncData {
9137     [self _saveConfig];
9138     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9139 }
9140
9141 - (void) addSource:(NSDictionary *) source {
9142     CydiaAddSource(source);
9143 }
9144
9145 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9146     CydiaAddSource(href, distribution, sections);
9147 }
9148
9149 // XXX: this method should not return anything
9150 - (BOOL) addTrivialSource:(NSString *)href {
9151     CydiaAddSource(href, @"./");
9152     return YES;
9153 }
9154
9155 - (void) resolve {
9156     pkgProblemResolver *resolver = [database_ resolver];
9157
9158     resolver->InstallProtect();
9159     if (!resolver->Resolve(true))
9160         _error->Discard();
9161 }
9162
9163 - (bool) perform {
9164     // XXX: this is a really crappy way of doing this.
9165     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9166     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9167     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9168     if ([tabbar_ updating])
9169         [tabbar_ cancelUpdate];
9170
9171     if (![database_ prepare])
9172         return false;
9173
9174     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9175     [page setDelegate:self];
9176     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9177
9178     if (IsWildcat_)
9179         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9180     [tabbar_ presentModalViewController:confirm_ animated:YES];
9181
9182     return true;
9183 }
9184
9185 - (void) queue {
9186     @synchronized (self) {
9187         [self perform];
9188     }
9189 }
9190
9191 - (void) clearPackage:(Package *)package {
9192     @synchronized (self) {
9193         [package clear];
9194         [self resolve];
9195         [self perform];
9196     }
9197 }
9198
9199 - (void) installPackages:(NSArray *)packages {
9200     @synchronized (self) {
9201         for (Package *package in packages)
9202             [package install];
9203         [self resolve];
9204         [self perform];
9205     }
9206 }
9207
9208 - (void) installPackage:(Package *)package {
9209     @synchronized (self) {
9210         [package install];
9211         [self resolve];
9212         [self perform];
9213     }
9214 }
9215
9216 - (void) removePackage:(Package *)package {
9217     @synchronized (self) {
9218         [package remove];
9219         [self resolve];
9220         [self perform];
9221     }
9222 }
9223
9224 - (void) distUpgrade {
9225     @synchronized (self) {
9226         if (![database_ upgrade])
9227             return;
9228         [self perform];
9229     }
9230 }
9231
9232 - (void) _uicache {
9233     _trace();
9234     system("/usr/bin/uicache");
9235     _trace();
9236 }
9237
9238 - (void) uicache {
9239     UIProgressHUD *hud([self addProgressHUD]);
9240     [hud setText:UCLocalize("LOADING")];
9241     [self yieldToSelector:@selector(_uicache)];
9242     [self removeProgressHUD:hud];
9243 }
9244
9245 - (void) perform_ {
9246     [database_ perform];
9247     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9248     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9249 }
9250
9251 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9252     Queuing_ = false;
9253     [self lockSuspend];
9254     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9255     [self unlockSuspend];
9256 }
9257
9258 - (void) retainNetworkActivityIndicator {
9259     if (activity_++ == 0)
9260         [self setNetworkActivityIndicatorVisible:YES];
9261
9262 #if TraceLogging
9263     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9264 #endif
9265 }
9266
9267 - (void) releaseNetworkActivityIndicator {
9268     if (--activity_ == 0)
9269         [self setNetworkActivityIndicatorVisible:NO];
9270
9271 #if TraceLogging
9272     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9273 #endif
9274
9275 }
9276
9277 - (void) cancelAndClear:(bool)clear {
9278     @synchronized (self) {
9279         if (clear) {
9280             [database_ clear];
9281             Queuing_ = false;
9282         } else {
9283             Queuing_ = true;
9284         }
9285
9286         [self _updateData];
9287     }
9288 }
9289
9290 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9291     NSString *context([alert context]);
9292
9293     if ([context isEqualToString:@"conffile"]) {
9294         FILE *input = [database_ input];
9295         if (button == [alert cancelButtonIndex])
9296             fprintf(input, "N\n");
9297         else if (button == [alert firstOtherButtonIndex])
9298             fprintf(input, "Y\n");
9299         fflush(input);
9300
9301         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9302     } else if ([context isEqualToString:@"fixhalf"]) {
9303         if (button == [alert cancelButtonIndex]) {
9304             @synchronized (self) {
9305                 for (Package *broken in (id) broken_) {
9306                     [broken remove];
9307                     NSString *id(ShellEscape([broken id]));
9308                     system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/rm -f"
9309                         " /var/lib/dpkg/info/%@.prerm"
9310                         " /var/lib/dpkg/info/%@.postrm"
9311                         " /var/lib/dpkg/info/%@.preinst"
9312                         " /var/lib/dpkg/info/%@.postinst"
9313                         " /var/lib/dpkg/info/%@.extrainst_"
9314                     "", id, id, id, id, id] UTF8String]);
9315                 }
9316
9317                 [self resolve];
9318                 [self perform];
9319             }
9320         } else if (button == [alert firstOtherButtonIndex]) {
9321             [broken_ removeAllObjects];
9322             [self _loaded];
9323         }
9324
9325         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9326     } else if ([context isEqualToString:@"upgrade"]) {
9327         if (button == [alert firstOtherButtonIndex]) {
9328             @synchronized (self) {
9329                 for (Package *essential in (id) essential_)
9330                     [essential install];
9331
9332                 [self resolve];
9333                 [self perform];
9334             }
9335         } else if (button == [alert firstOtherButtonIndex] + 1) {
9336             [self distUpgrade];
9337         } else if (button == [alert cancelButtonIndex]) {
9338             Ignored_ = YES;
9339         }
9340
9341         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9342     }
9343 }
9344
9345 - (void) system:(NSString *)command {
9346     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9347
9348     _trace();
9349     system([command UTF8String]);
9350     _trace();
9351
9352     [pool release];
9353 }
9354
9355 - (void) applicationWillSuspend {
9356     [database_ clean];
9357     [super applicationWillSuspend];
9358 }
9359
9360 - (BOOL) isSafeToSuspend {
9361     if (locked_ != 0) {
9362 #if !ForRelease
9363         NSLog(@"isSafeToSuspend: locked_ != 0");
9364 #endif
9365         return false;
9366     }
9367
9368     if ([tabbar_ modalViewController] != nil)
9369         return false;
9370
9371     // Use external process status API internally.
9372     // This is probably a really bad idea.
9373     // XXX: what is the point of this? does this solve anything at all?
9374     uint64_t status = 0;
9375     int notify_token;
9376     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9377         notify_get_state(notify_token, &status);
9378         notify_cancel(notify_token);
9379     }
9380
9381     if (status != 0) {
9382 #if !ForRelease
9383         NSLog(@"isSafeToSuspend: status != 0");
9384 #endif
9385         return false;
9386     }
9387
9388 #if !ForRelease
9389     NSLog(@"isSafeToSuspend: -> true");
9390 #endif
9391     return true;
9392 }
9393
9394 - (void) suspendReturningToLastApp:(BOOL)returning {
9395     if ([self isSafeToSuspend])
9396         [super suspendReturningToLastApp:returning];
9397 }
9398
9399 - (void) suspend {
9400     if ([self isSafeToSuspend])
9401         [super suspend];
9402 }
9403
9404 - (void) applicationSuspend {
9405     if ([self isSafeToSuspend])
9406         [super applicationSuspend];
9407 }
9408
9409 - (void) applicationSuspend:(GSEventRef)event {
9410     if ([self isSafeToSuspend])
9411         [super applicationSuspend:event];
9412 }
9413
9414 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9415     if ([self isSafeToSuspend])
9416         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9417 }
9418
9419 - (void) _setSuspended:(BOOL)value {
9420     if ([self isSafeToSuspend])
9421         [super _setSuspended:value];
9422 }
9423
9424 - (UIProgressHUD *) addProgressHUD {
9425     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9426     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9427
9428     [window_ setUserInteractionEnabled:NO];
9429
9430     UIViewController *target(tabbar_);
9431     if (UIViewController *modal = [target modalViewController])
9432         target = modal;
9433
9434     [hud showInView:[target view]];
9435
9436     [self lockSuspend];
9437     return hud;
9438 }
9439
9440 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9441     [self unlockSuspend];
9442     [hud hide];
9443     [hud removeFromSuperview];
9444     [window_ setUserInteractionEnabled:YES];
9445 }
9446
9447 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9448     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9449 }
9450
9451 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9452     NSString *scheme([[url scheme] lowercaseString]);
9453     if ([[url absoluteString] length] <= [scheme length] + 3)
9454         return nil;
9455     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9456     NSArray *components([path componentsSeparatedByString:@"/"]);
9457
9458     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9459         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9460         if (controller != nil)
9461             [controller setDelegate:self];
9462         return controller;
9463     }
9464
9465     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9466         return nil;
9467
9468     NSString *base([components objectAtIndex:0]);
9469
9470     CyteViewController *controller = nil;
9471
9472     if ([base isEqualToString:@"url"]) {
9473         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9474         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9475         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9476     } else if (!external && [components count] == 1) {
9477         if ([base isEqualToString:@"sources"]) {
9478             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9479         }
9480
9481         if ([base isEqualToString:@"home"]) {
9482             controller = [[[HomeController alloc] init] autorelease];
9483         }
9484
9485         if ([base isEqualToString:@"sections"]) {
9486             controller = [[[SectionsController alloc] initWithDatabase:database_ source:nil] autorelease];
9487         }
9488
9489         if ([base isEqualToString:@"search"]) {
9490             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9491         }
9492
9493         if ([base isEqualToString:@"changes"]) {
9494             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9495         }
9496
9497         if ([base isEqualToString:@"installed"]) {
9498             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9499         }
9500     } else if ([components count] == 2) {
9501         NSString *argument = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9502
9503         if ([base isEqualToString:@"package"]) {
9504             controller = [self pageForPackage:argument withReferrer:referrer];
9505         }
9506
9507         if (!external && [base isEqualToString:@"search"]) {
9508             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9509         }
9510
9511         if (!external && [base isEqualToString:@"sections"]) {
9512             if ([argument isEqualToString:@"all"] || [argument isEqualToString:@"*"])
9513                 argument = nil;
9514             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
9515         }
9516
9517         if ([base isEqualToString:@"sources"]) {
9518             if ([argument isEqualToString:@"add"]) {
9519                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9520                 [(SourcesController *)controller showAddSourcePrompt];
9521             } else {
9522                 Source *source([database_ sourceWithKey:argument]);
9523                 controller = [[[SectionsController alloc] initWithDatabase:database_ source:source] autorelease];
9524             }
9525         }
9526
9527         if (!external && [base isEqualToString:@"launch"]) {
9528             [self launchApplicationWithIdentifier:argument suspended:NO];
9529             return nil;
9530         }
9531     } else if (!external && [components count] == 3) {
9532         NSString *arg1 = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9533         NSString *arg2 = [[components objectAtIndex:2] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9534
9535         if ([base isEqualToString:@"package"]) {
9536             if ([arg2 isEqualToString:@"settings"]) {
9537                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9538             } else if ([arg2 isEqualToString:@"files"]) {
9539                 if (Package *package = [database_ packageWithName:arg1]) {
9540                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9541                     [(FileTable *)controller setPackage:package];
9542                 }
9543             }
9544         }
9545
9546         if ([base isEqualToString:@"sections"]) {
9547             Source *source([arg1 isEqualToString:@"*"] ? nil : [database_ sourceWithKey:arg1]);
9548             NSString *section([arg2 isEqualToString:@"*"] ? nil : arg2);
9549             controller = [[[SectionController alloc] initWithDatabase:database_ source:source section:section] autorelease];
9550         }
9551     }
9552
9553     [controller setDelegate:self];
9554     return controller;
9555 }
9556
9557 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9558     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9559
9560     if (page != nil)
9561         [tabbar_ setUnselectedViewController:page];
9562
9563     return page != nil;
9564 }
9565
9566 - (void) applicationOpenURL:(NSURL *)url {
9567     [super applicationOpenURL:url];
9568
9569     if (!loaded_)
9570         starturl_ = url;
9571     else
9572         [self openCydiaURL:url forExternal:YES];
9573 }
9574
9575 - (void) applicationWillResignActive:(UIApplication *)application {
9576     // Stop refreshing if you get a phone call or lock the device.
9577     if ([tabbar_ updating])
9578         [tabbar_ cancelUpdate];
9579
9580     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9581         [super applicationWillResignActive:application];
9582 }
9583
9584 - (void) saveState {
9585     [[NSDictionary dictionaryWithObjectsAndKeys:
9586         @"InterfaceState", [tabbar_ navigationURLCollection],
9587         @"LastClosed", [NSDate date],
9588         @"InterfaceIndex", [NSNumber numberWithInt:[tabbar_ selectedIndex]],
9589     nil] writeToFile:@ SavedState_ atomically:YES];
9590
9591     [self _saveConfig];
9592 }
9593
9594 - (void) applicationWillTerminate:(UIApplication *)application {
9595     [self saveState];
9596 }
9597
9598 - (void) applicationDidEnterBackground:(UIApplication *)application {
9599     if (kCFCoreFoundationVersionNumber < 1000 && [self isSafeToSuspend])
9600         return [self terminateWithSuccess];
9601     Backgrounded_ = [NSDate date];
9602     [self saveState];
9603 }
9604
9605 - (void) applicationWillEnterForeground:(UIApplication *)application {
9606     if (Backgrounded_ == nil)
9607         return;
9608
9609     NSTimeInterval interval([Backgrounded_ timeIntervalSinceNow]);
9610
9611     if (interval <= -(30*60)) {
9612         [tabbar_ setSelectedIndex:0];
9613         [[[tabbar_ viewControllers] objectAtIndex:0] popToRootViewControllerAnimated:NO];
9614     }
9615
9616     if (interval <= -(15*60)) {
9617         if (IsReachable("cydia.saurik.com")) {
9618             [tabbar_ beginUpdate];
9619             [appcache_ reloadURLWithCache:YES];
9620         }
9621     }
9622
9623     if ([database_ delocked])
9624         [self reloadData];
9625 }
9626
9627 - (void) setConfigurationData:(NSString *)data {
9628     static RegEx conffile_r("'(.*)' '(.*)' ([01]) ([01])");
9629
9630     if (!conffile_r(data)) {
9631         lprintf("E:invalid conffile\n");
9632         return;
9633     }
9634
9635     NSString *ofile = conffile_r[1];
9636     //NSString *nfile = conffile_r[2];
9637
9638     UIAlertView *alert = [[[UIAlertView alloc]
9639         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9640         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9641         delegate:self
9642         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9643         otherButtonTitles:
9644             UCLocalize("ACCEPT_NEW_COPY"),
9645             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9646         nil
9647     ] autorelease];
9648
9649     [alert setContext:@"conffile"];
9650     [alert setNumberOfRows:2];
9651     [alert show];
9652 }
9653
9654 - (void) addStashController {
9655     [self lockSuspend];
9656     stash_ = [[[StashController alloc] init] autorelease];
9657     [window_ addSubview:[stash_ view]];
9658 }
9659
9660 - (void) removeStashController {
9661     [[stash_ view] removeFromSuperview];
9662     stash_ = nil;
9663     [self unlockSuspend];
9664 }
9665
9666 - (void) stash {
9667     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9668     UpdateExternalStatus(1);
9669     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/cydo /usr/libexec/cydia/free.sh"];
9670     UpdateExternalStatus(0);
9671
9672     [self removeStashController];
9673     [self reloadSpringBoard];
9674 }
9675
9676 - (void) applicationDidFinishLaunching:(id)unused {
9677     [super applicationDidFinishLaunching:unused];
9678 _trace();
9679
9680     @synchronized (HostConfig_) {
9681         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9682     }
9683
9684     [CydiaWebViewController _initialize];
9685
9686     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9687
9688     // this would disallow http{,s} URLs from accessing this data
9689     //[WebView registerURLSchemeAsLocal:@"cydia"];
9690
9691     Font12_ = [UIFont systemFontOfSize:12];
9692     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9693     Font14_ = [UIFont systemFontOfSize:14];
9694     Font18_ = [UIFont systemFontOfSize:18];
9695     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9696     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9697
9698     essential_ = [NSMutableArray arrayWithCapacity:4];
9699     broken_ = [NSMutableArray arrayWithCapacity:4];
9700
9701     // XXX: I really need this thing... like, seriously... I'm sorry
9702     appcache_ = [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] autorelease];
9703     [appcache_ reloadData];
9704
9705     window_ = [[[CyteWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9706     [window_ orderFront:self];
9707     [window_ makeKey:self];
9708     [window_ setHidden:NO];
9709
9710     if (access("/.cydia_no_stash", F_OK) == 0);
9711     else {
9712
9713     if (false) stash: {
9714         [self addStashController];
9715         // XXX: this would be much cleaner as a yieldToSelector:
9716         // that way the removeStashController could happen right here inline
9717         // we also could no longer require the useless stash_ field anymore
9718         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9719         return;
9720     }
9721
9722     struct stat root;
9723     int error(stat("/", &root));
9724     _assert(error != -1);
9725
9726     #define Stash_(path) do { \
9727         struct stat folder; \
9728         int error(lstat((path), &folder)); \
9729         if (error != -1 && ( \
9730             folder.st_dev == root.st_dev && \
9731             S_ISDIR(folder.st_mode) \
9732         ) || error == -1 && ( \
9733             errno == ENOENT || \
9734             errno == ENOTDIR \
9735         )) goto stash; \
9736     } while (false)
9737
9738     Stash_("/Applications");
9739     Stash_("/Library/Ringtones");
9740     Stash_("/Library/Wallpaper");
9741     //Stash_("/usr/bin");
9742     Stash_("/usr/include");
9743     Stash_("/usr/share");
9744     //Stash_("/var/lib");
9745
9746     }
9747
9748     database_ = [Database sharedInstance];
9749     [database_ setDelegate:self];
9750
9751     [window_ setUserInteractionEnabled:NO];
9752
9753     tabbar_ = [[[CydiaTabBarController alloc] initWithDatabase:database_] autorelease];
9754
9755     [tabbar_ addViewControllers:nil,
9756         @"Cydia", @"home.png", @"home7.png", @"home7s.png",
9757         UCLocalize("SOURCES"), @"install.png", @"install7.png", @"install7s.png",
9758         UCLocalize("CHANGES"), @"changes.png", @"changes7.png", @"changes7s.png",
9759         UCLocalize("INSTALLED"), @"manage.png", @"manage7.png", @"manage7s.png",
9760         UCLocalize("SEARCH"), @"search.png", @"search7.png", @"search7s.png",
9761     nil];
9762
9763     [tabbar_ setUpdateDelegate:self];
9764
9765     CydiaLoadingViewController *loading([[[CydiaLoadingViewController alloc] init] autorelease]);
9766     UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
9767     [navigation setViewControllers:[NSArray arrayWithObject:loading]];
9768
9769     emulated_ = [[[CyteTabBarController alloc] init] autorelease];
9770     [emulated_ setViewControllers:[NSArray arrayWithObject:navigation]];
9771     [emulated_ setSelectedIndex:0];
9772
9773     if ([emulated_ respondsToSelector:@selector(concealTabBarSelection)])
9774         [emulated_ concealTabBarSelection];
9775
9776     [window_ setRootViewController:emulated_];
9777
9778     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9779 _trace();
9780 }
9781
9782 - (NSArray *) defaultStartPages {
9783     NSMutableArray *standard = [NSMutableArray array];
9784     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9785     [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9786     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9787     [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9788     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9789     return standard;
9790 }
9791
9792 - (void) loadData {
9793 _trace();
9794     if ([emulated_ modalViewController] != nil)
9795         [emulated_ dismissModalViewControllerAnimated:YES];
9796     [window_ setUserInteractionEnabled:NO];
9797
9798     [self reloadDataWithInvocation:nil];
9799     [self refreshIfPossible];
9800     [self disemulate];
9801
9802     NSDictionary *state([NSDictionary dictionaryWithContentsOfFile:@ SavedState_]);
9803
9804     int savedIndex = [[state objectForKey:@"InterfaceIndex"] intValue];
9805     NSArray *saved = [[[state objectForKey:@"InterfaceState"] mutableCopy] autorelease];
9806     int standardIndex = 0;
9807     NSArray *standard = [self defaultStartPages];
9808
9809     BOOL valid = YES;
9810
9811     if (saved == nil)
9812         valid = NO;
9813
9814     NSDate *closed = [state objectForKey:@"LastClosed"];
9815     if (valid && closed != nil) {
9816         NSTimeInterval interval([closed timeIntervalSinceNow]);
9817         if (interval <= -(30*60))
9818             valid = NO;
9819     }
9820
9821     if (valid && [saved count] != [standard count])
9822         valid = NO;
9823
9824     if (valid) {
9825         for (unsigned int i = 0; i < [standard count]; i++) {
9826             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9827             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9828             //      but it's good enough for now.
9829             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9830                 valid = NO;
9831                 break;
9832             }
9833         }
9834     }
9835
9836     NSArray *items = nil;
9837     if (valid) {
9838         [tabbar_ setSelectedIndex:savedIndex];
9839         items = saved;
9840     } else {
9841         [tabbar_ setSelectedIndex:standardIndex];
9842         items = standard;
9843     }
9844
9845     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9846         NSArray *stack = [items objectAtIndex:tab];
9847         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9848         NSMutableArray *current = [NSMutableArray array];
9849
9850         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9851             NSString *addr = [stack objectAtIndex:nav];
9852             NSURL *url = [NSURL URLWithString:addr];
9853             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
9854             if (page != nil)
9855                 [current addObject:page];
9856         }
9857
9858         [navigation setViewControllers:current];
9859     }
9860
9861     // (Try to) show the startup URL.
9862     if (starturl_ != nil) {
9863         [self openCydiaURL:starturl_ forExternal:YES];
9864         starturl_ = nil;
9865     }
9866 }
9867
9868 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9869     if (!IsWildcat_) {
9870        [sheet addButtonWithTitle:UCLocalize("CANCEL")];
9871        [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
9872     }
9873
9874     if (item != nil && IsWildcat_) {
9875         [sheet showFromBarButtonItem:item animated:YES];
9876     } else {
9877         [sheet showInView:window_];
9878     }
9879 }
9880
9881 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9882     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9883     [progress setTitle:task];
9884     [progress addProgressEvent:event];
9885 }
9886
9887 - (void) addProgressEventForTask:(NSArray *)data {
9888     CydiaProgressEvent *event([data objectAtIndex:0]);
9889     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9890     [self addProgressEvent:event forTask:task];
9891 }
9892
9893 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9894     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9895 }
9896
9897 @end
9898
9899 /*IMP alloc_;
9900 id Alloc_(id self, SEL selector) {
9901     id object = alloc_(self, selector);
9902     lprintf("[%s]A-%p\n", self->isa->name, object);
9903     return object;
9904 }*/
9905
9906 /*IMP dealloc_;
9907 id Dealloc_(id self, SEL selector) {
9908     id object = dealloc_(self, selector);
9909     lprintf("[%s]D-%p\n", self->isa->name, object);
9910     return object;
9911 }*/
9912
9913 static NSMutableDictionary *AutoreleaseDeepMutableCopyOfDictionary(CFTypeRef type) {
9914     if (type == NULL)
9915         return nil;
9916     if (CFGetTypeID(type) != CFDictionaryGetTypeID())
9917         return nil;
9918     CFTypeRef copy(CFPropertyListCreateDeepCopy(kCFAllocatorDefault, type, kCFPropertyListMutableContainers));
9919     CFRelease(type);
9920     return [(NSMutableDictionary *) copy autorelease];
9921 }
9922
9923 int main_store(int, char *argv[]);
9924
9925 int main(int argc, char *argv[]) {
9926 #ifdef __arm64__
9927     const char *argv0(argv[0]);
9928     if (const char *slash = strrchr(argv0, '/'))
9929         argv0 = slash + 1;
9930     if (false);
9931     else if (!strcmp(argv0, "store"))
9932         return main_store(argc, argv);
9933 #endif
9934
9935     int fd(open("/tmp/cydia.log", O_WRONLY | O_APPEND | O_CREAT, 0644));
9936     dup2(fd, 2);
9937     close(fd);
9938
9939     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9940
9941     _trace();
9942
9943     UpdateExternalStatus(0);
9944
9945     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
9946
9947     RegEx pattern("([0-9]+\\.[0-9]+).*");
9948
9949     UIDevice *device([UIDevice currentDevice]);
9950     if (pattern([device systemVersion]))
9951         Firmware_ = pattern[1];
9952
9953     if (pattern(Cydia_))
9954         Major_ = pattern[1];
9955
9956     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
9957
9958     HostConfig_ = [[[NSObject alloc] init] autorelease];
9959     @synchronized (HostConfig_) {
9960         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9961         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
9962     }
9963
9964     NSString *ui(@"ui/ios");
9965     if (Idiom_ != nil)
9966         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
9967     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
9968     UI_ = CydiaURL(ui);
9969
9970     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9971
9972     /* Set Locale {{{ */
9973     Locale_ = CFLocaleCopyCurrent();
9974     Languages_ = [NSLocale preferredLanguages];
9975
9976     std::string languages;
9977     const char *translation(NULL);
9978
9979     // XXX: this isn't really a language, but this is compatible with older Cydia builds
9980     if (Locale_ != NULL)
9981         if (const char *language = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String]) {
9982             RegEx pattern("([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?");
9983             if (pattern(language)) {
9984                 translation = strdup([pattern->*@"%1$@%2$@" UTF8String]);
9985                 languages += translation;
9986                 languages += ",";
9987             }
9988         }
9989
9990     if (Languages_ != nil)
9991         for (NSString *locale : Languages_) {
9992             auto components([NSLocale componentsFromLocaleIdentifier:locale]);
9993             NSString *language([components objectForKey:(id)kCFLocaleLanguageCode]);
9994             if (NSString *script = [components objectForKey:(id)kCFLocaleScriptCode])
9995                 language = [NSString stringWithFormat:@"%@-%@", language, script];
9996             languages += [language UTF8String];
9997             languages += ",";
9998         }
9999
10000     languages += "en";
10001     NSLog(@"Setting Language: [%s] %s", translation, languages.c_str());
10002     /* }}} */
10003     /* Index Collation {{{ */
10004     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) { @try {
10005         NSBundle *bundle([NSBundle bundleForClass:$UILocalizedIndexedCollation]);
10006         NSString *path([bundle pathForResource:@"UITableViewLocalizedSectionIndex" ofType:@"plist"]);
10007         //path = @"/System/Library/Frameworks/UIKit.framework/.lproj/UITableViewLocalizedSectionIndex.plist";
10008         NSDictionary *dictionary([NSDictionary dictionaryWithContentsOfFile:path]);
10009         _H<UILocalizedIndexedCollation> collation([[[$UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
10010
10011         CollationLocale_ = MSHookIvar<NSLocale *>(collation, "_locale");
10012
10013         if (kCFCoreFoundationVersionNumber >= 800 && [[CollationLocale_ localeIdentifier] isEqualToString:@"zh@collation=stroke"]) {
10014             CollationThumbs_ = [NSArray arrayWithObjects:@"1",@"•",@"4",@"•",@"7",@"•",@"10",@"•",@"13",@"•",@"16",@"•",@"19",@"A",@"•",@"E",@"•",@"I",@"•",@"M",@"•",@"R",@"•",@"V",@"•",@"Z",@"#",nil];
10015             for (NSInteger offset : (NSInteger[]) {0,1,3,4,6,7,9,10,12,13,15,16,18,25,26,29,30,33,34,37,38,42,43,46,47,50,51})
10016                 CollationOffset_.push_back(offset);
10017             CollationTitles_ = [NSArray arrayWithObjects:@"1 畫",@"2 畫",@"3 畫",@"4 畫",@"5 畫",@"6 畫",@"7 畫",@"8 畫",@"9 畫",@"10 畫",@"11 畫",@"12 畫",@"13 畫",@"14 畫",@"15 畫",@"16 畫",@"17 畫",@"18 畫",@"19 畫",@"20 畫",@"21 畫",@"22 畫",@"23 畫",@"24 畫",@"25 畫以上",@"A",@"B",@"C",@"D",@"E",@"F",@"G",@"H",@"I",@"J",@"K",@"L",@"M",@"N",@"O",@"P",@"Q",@"R",@"S",@"T",@"U",@"V",@"W",@"X",@"Y",@"Z",@"#",nil];
10018             CollationStarts_ = [NSArray arrayWithObjects:@"一",@"丁",@"丈",@"不",@"且",@"丞",@"串",@"並",@"亭",@"乘",@"乾",@"傀",@"亂",@"僎",@"僵",@"儐",@"償",@"叢",@"儳",@"嚴",@"儷",@"儻",@"囌",@"囑",@"廳",@"a",@"b",@"c",@"d",@"e",@"f",@"g",@"h",@"i",@"j",@"k",@"l",@"m",@"n",@"o",@"p",@"q",@"r",@"s",@"t",@"u",@"v",@"w",@"x",@"y",@"z",@"ʒ",nil];
10019         } else {
10020
10021         CollationThumbs_ = [collation sectionIndexTitles];
10022         for (size_t index(0), end([CollationThumbs_ count]); index != end; ++index)
10023             CollationOffset_.push_back([collation sectionForSectionIndexTitleAtIndex:index]);
10024
10025         CollationTitles_ = [collation sectionTitles];
10026         CollationStarts_ = MSHookIvar<NSArray *>(collation, "_sectionStartStrings");
10027
10028         NSString *&transform(MSHookIvar<NSString *>(collation, "_transform"));
10029         if (&transform != NULL && transform != nil) {
10030             /*if ([collation respondsToSelector:@selector(transformedCollationStringForString:)])
10031                 CollationModify_ = [=](NSString *value) { return [collation transformedCollationStringForString:value]; };*/
10032             const UChar *uid(reinterpret_cast<const UChar *>([transform cStringUsingEncoding:NSUnicodeStringEncoding]));
10033             UErrorCode code(U_ZERO_ERROR);
10034             CollationTransl_ = utrans_openU(uid, -1, UTRANS_FORWARD, NULL, 0, NULL, &code);
10035             if (!U_SUCCESS(code))
10036                 NSLog(@"%s", u_errorName(code));
10037         }
10038
10039         }
10040     } @catch (NSException *e) {
10041         NSLog(@"%@", e);
10042         goto hard;
10043     } } else hard: {
10044         CollationLocale_ = [[[NSLocale alloc] initWithLocaleIdentifier:@"en@collation=dictionary"] autorelease];
10045
10046         CollationThumbs_ = [NSArray arrayWithObjects:@"A",@"B",@"C",@"D",@"E",@"F",@"G",@"H",@"I",@"J",@"K",@"L",@"M",@"N",@"O",@"P",@"Q",@"R",@"S",@"T",@"U",@"V",@"W",@"X",@"Y",@"Z",@"#",nil];
10047         for (NSInteger offset(0); offset != 28; ++offset)
10048             CollationOffset_.push_back(offset);
10049
10050         CollationTitles_ = [NSArray arrayWithObjects:@"A",@"B",@"C",@"D",@"E",@"F",@"G",@"H",@"I",@"J",@"K",@"L",@"M",@"N",@"O",@"P",@"Q",@"R",@"S",@"T",@"U",@"V",@"W",@"X",@"Y",@"Z",@"#",nil];
10051         CollationStarts_ = [NSArray arrayWithObjects:@"a",@"b",@"c",@"d",@"e",@"f",@"g",@"h",@"i",@"j",@"k",@"l",@"m",@"n",@"o",@"p",@"q",@"r",@"s",@"t",@"u",@"v",@"w",@"x",@"y",@"z",@"ʒ",nil];
10052     }
10053     /* }}} */
10054
10055     App_ = [[NSBundle mainBundle] bundlePath];
10056     Advanced_ = YES;
10057
10058     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/mobile"] retain];
10059     mkdir([Cache_ UTF8String], 0755);
10060
10061     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10062     alloc_ = alloc->method_imp;
10063     alloc->method_imp = (IMP) &Alloc_;*/
10064
10065     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10066     dealloc_ = dealloc->method_imp;
10067     dealloc->method_imp = (IMP) &Dealloc_;*/
10068
10069     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10070     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10071
10072     /* System Information {{{ */
10073     size_t size;
10074
10075     int maxproc;
10076     size = sizeof(maxproc);
10077     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10078         perror("sysctlbyname(\"kern.maxproc\", ?)");
10079     else if (maxproc < 64) {
10080         maxproc = 64;
10081         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10082             perror("sysctlbyname(\"kern.maxproc\", #)");
10083     }
10084
10085     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10086     char *osversion = new char[size];
10087     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10088         perror("sysctlbyname(\"kern.osversion\", ?)");
10089     else
10090         System_ = [NSString stringWithUTF8String:osversion];
10091
10092     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10093     char *machine = new char[size];
10094     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10095         perror("sysctlbyname(\"hw.machine\", ?)");
10096     else
10097         Machine_ = machine;
10098
10099     int64_t usermem(0);
10100     size = sizeof(usermem);
10101     if (sysctlbyname("hw.usermem", &usermem, &size, NULL, 0) == -1)
10102         usermem = 0;
10103
10104     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10105     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10106     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10107
10108     UniqueID_ = UniqueIdentifier(device);
10109
10110     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10111         Product_ = [info objectForKey:@"SafariProductVersion"];
10112         Safari_ = [info objectForKey:@"CFBundleVersion"];
10113     }
10114
10115     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10116
10117     if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", Safari_))
10118         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[1], agent];
10119     if (RegEx match = RegEx("([0-9]+[A-Z][0-9]+[a-z]?).*", System_))
10120         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[1], agent];
10121     if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", Product_))
10122         agent = [NSString stringWithFormat:@"Version/%@ %@", match[1], agent];
10123
10124     UserAgent_ = agent;
10125     /* }}} */
10126     /* Load Database {{{ */
10127     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10128
10129     _trace();
10130     mkdir("/var/mobile/Library/Cydia", 0755);
10131     MetaFile_.Open("/var/mobile/Library/Cydia/metadata.cb0");
10132     _trace();
10133
10134     Values_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaValues"), CFSTR("com.saurik.Cydia")));
10135     Sections_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaSections"), CFSTR("com.saurik.Cydia")));
10136     Sources_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaSources"), CFSTR("com.saurik.Cydia")));
10137     Version_ = [(NSNumber *) CFPreferencesCopyAppValue(CFSTR("CydiaVersion"), CFSTR("com.saurik.Cydia")) autorelease];
10138
10139     _trace();
10140     NSDictionary *metadata([[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease]);
10141
10142     if (Values_ == nil)
10143         Values_ = [metadata objectForKey:@"Values"];
10144     if (Values_ == nil)
10145         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10146
10147     if (Sections_ == nil)
10148         Sections_ = [metadata objectForKey:@"Sections"];
10149     if (Sections_ == nil)
10150         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10151
10152     if (Sources_ == nil)
10153         Sources_ = [metadata objectForKey:@"Sources"];
10154     if (Sources_ == nil)
10155         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10156
10157     // XXX: this wrong, but in a way that doesn't matter :/
10158     if (Version_ == nil)
10159         Version_ = [metadata objectForKey:@"Version"];
10160     if (Version_ == nil)
10161         Version_ = [NSNumber numberWithUnsignedInt:0];
10162
10163     if (NSDictionary *packages = [metadata objectForKey:@"Packages"]) {
10164         bool fail(false);
10165         CFDictionaryApplyFunction((CFDictionaryRef) packages, &PackageImport, &fail);
10166         _trace();
10167         if (fail)
10168             NSLog(@"unable to import package preferences... from 2010? oh well :/");
10169     }
10170
10171     if ([Version_ unsignedIntValue] == 0) {
10172         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10173         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10174         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10175         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10176
10177         Version_ = [NSNumber numberWithUnsignedInt:1];
10178
10179         if (NSMutableDictionary *cache = [NSMutableDictionary dictionaryWithContentsOfFile:@ CacheState_]) {
10180             [cache removeObjectForKey:@"LastUpdate"];
10181             [cache writeToFile:@ CacheState_ atomically:YES];
10182         }
10183     }
10184
10185     _H<NSMutableArray> broken([NSMutableArray array]);
10186     for (NSString *key in (id) Sources_)
10187         if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound || ![([[Sources_ objectForKey:key] objectForKey:@"URI"] ?: @"/") hasSuffix:@"/"])
10188             [broken addObject:key];
10189     if ([broken count] != 0)
10190         for (NSString *key in (id) broken)
10191             [Sources_ removeObjectForKey:key];
10192     broken = nil;
10193
10194     SaveConfig(nil);
10195     system("/usr/libexec/cydia/cydo /bin/rm -f /var/lib/cydia/metadata.plist");
10196     /* }}} */
10197
10198     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10199
10200     if (kCFCoreFoundationVersionNumber > 1000)
10201         system("/usr/libexec/cydia/cydo /usr/libexec/cydia/setnsfpn /var/lib");
10202
10203     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10204
10205     if (access("/User", F_OK) != 0 || version != 6) {
10206         _trace();
10207         system("/usr/libexec/cydia/cydo /usr/libexec/cydia/firmware.sh");
10208         _trace();
10209     }
10210
10211     if (access("/tmp/cydia.chk", F_OK) == 0) {
10212         if (unlink([Cache("pkgcache.bin") UTF8String]) == -1)
10213             _assert(errno == ENOENT);
10214         if (unlink([Cache("srcpkgcache.bin") UTF8String]) == -1)
10215             _assert(errno == ENOENT);
10216     }
10217
10218     system("/usr/libexec/cydia/cydo /bin/ln -sf /var/mobile/Library/Caches/com.saurik.Cydia/sources.list /etc/apt/sources.list.d/cydia.list");
10219
10220     /* APT Initialization {{{ */
10221     _assert(pkgInitConfig(*_config));
10222     _assert(pkgInitSystem(*_config, _system));
10223
10224     _config->Set("Acquire::AllowInsecureRepositories", true);
10225     _config->Set("Acquire::Check-Valid-Until", false);
10226     _config->Set("Dir::Bin::Methods::store", "/Applications/Cydia.app/store");
10227
10228     _config->Set("pkgCacheGen::ForceEssential", "");
10229
10230     if (translation != NULL)
10231         _config->Set("APT::Acquire::Translation", translation);
10232     _config->Set("Acquire::Languages", languages);
10233
10234     // XXX: this timeout might be important :(
10235     //_config->Set("Acquire::http::Timeout", 15);
10236
10237     _config->Set("Acquire::http::MaxParallel", usermem >= 384 * 1024 * 1024 ? 16 : 3);
10238
10239     mkdir([Cache("archives") UTF8String], 0755);
10240     mkdir([Cache("archives/partial") UTF8String], 0755);
10241     _config->Set("Dir::Cache", [Cache_ UTF8String]);
10242
10243     symlink("/var/lib/apt/extended_states", [Cache("extended_states") UTF8String]);
10244     _config->Set("Dir::State", [Cache_ UTF8String]);
10245
10246     mkdir([Cache("lists") UTF8String], 0755);
10247     mkdir([Cache("lists/partial") UTF8String], 0755);
10248     mkdir([Cache("periodic") UTF8String], 0755);
10249     _config->Set("Dir::State::Lists", [Cache("lists") UTF8String]);
10250
10251     std::string logs("/var/mobile/Library/Logs/Cydia");
10252     mkdir(logs.c_str(), 0755);
10253     _config->Set("Dir::Log", logs);
10254
10255     _config->Set("Dir::Bin::dpkg", "/usr/libexec/cydia/cydo");
10256     /* }}} */
10257     /* Color Choices {{{ */
10258     space_ = CGColorSpaceCreateDeviceRGB();
10259
10260     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10261     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10262     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10263     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10264     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10265     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10266     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10267     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10268     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10269     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10270
10271     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10272     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10273     /* }}}*/
10274     /* UIKit Configuration {{{ */
10275     // XXX: I have a feeling this was important
10276     //UIKeyboardDisableAutomaticAppearance();
10277     /* }}} */
10278
10279     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10280     $SBSCopyIconImagePNGDataForDisplayIdentifier = reinterpret_cast<NSData *(*)(NSString *)>(dlsym(RTLD_DEFAULT, "SBSCopyIconImagePNGDataForDisplayIdentifier"));
10281
10282     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10283     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10284     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10285
10286     PulseInterval_ = fast ? 50000 : 500000;
10287
10288     Colon_ = UCLocalize("COLON_DELIMITED");
10289     Elision_ = UCLocalize("ELISION");
10290     Error_ = UCLocalize("ERROR");
10291     Warning_ = UCLocalize("WARNING");
10292
10293     _trace();
10294     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10295
10296     CGColorSpaceRelease(space_);
10297     CFRelease(Locale_);
10298
10299     [pool release];
10300     return value;
10301 }